CN108592118A - Module occurs for a kind of range hood and its integrated steam - Google Patents

Module occurs for a kind of range hood and its integrated steam Download PDF

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Publication number
CN108592118A
CN108592118A CN201810657794.7A CN201810657794A CN108592118A CN 108592118 A CN108592118 A CN 108592118A CN 201810657794 A CN201810657794 A CN 201810657794A CN 108592118 A CN108592118 A CN 108592118A
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CN
China
Prior art keywords
range hood
module
steam
cup body
integrated steam
Prior art date
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
CN201810657794.7A
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Chinese (zh)
Other versions
CN108592118B (en
Inventor
卢楚鹏
蒋磊
周亮
黎钊言
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.)
Guangdong Vanward New Electric Co Ltd
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Guangdong Vanward New Electric Co Ltd
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Application filed by Guangdong Vanward New Electric Co Ltd filed Critical Guangdong Vanward New Electric Co Ltd
Priority to CN201810657794.7A priority Critical patent/CN108592118B/en
Publication of CN108592118A publication Critical patent/CN108592118A/en
Application granted granted Critical
Publication of CN108592118B publication Critical patent/CN108592118B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/284Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00Other cleaning aspects applicable to all B08B range
    • B08B2230/01Cleaning with steam

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ventilation (AREA)

Abstract

The present invention relates to kitchen ventilator technical fields, it discloses a kind of range hood and its module occurs for integrated steam, the steam generation module include closed tank, set on the tank bottom calandria, be electrically connected at the attaching plug of the calandria, water filling port and the venthole for steam to be discharged are offered on the tank, and jet chimney connector is connected at the venthole;In the range hood, the inside that module is movably installed on range hood side plate occurs for the integrated steam, this integrated steam generation module can heat generation high-temperature steam, and self-cleaning effect is carried out to impeller.Beneficial effects of the present invention are:Installation easy to produce eliminates the water pump structure in previous cleaning structure, significantly reduces cost and reduces cleaning noise.

Description

Module occurs for a kind of range hood and its integrated steam
Technical field
The present invention relates to kitchen ventilator technical fields, and module occurs more particularly to a kind of integrated steam and applies the module Range hood.
Background technology
After range hood is commonly used, a large amount of greasy dirt, especially motor, impeller and snail can be assembled in ducting system Shell inner wall, greasy dirt are affected to the dynamic balancing of impeller, and then can will produce negative impact to overall performance.It is many on the market Manufacturer both increases self-cleaning function, and presently known of steam washes principle and cold water is pumped into heating module nothing more than, by adding Thermal modules carry out heating and generate steam, then by Pipeline transport to nozzle, the high temperature and high pressure steam sprayed by nozzle to impeller into Row cleaning.
Traditional steam self-cleaning module is all made of the design scheme of " cup+water pump+calandria ", this traditional scheme It will produce problems with:First, cup and calandria are required to find suitable position arrangement on machine, are unfavorable for complete machine structure Optimization and modularized design;Second, cup and calandria are provided separately and are connected with each other by pipeline so that pipeline, each The connection of parts is complicated, increases leak risk, and the requirement higher to water-aspirator pressure;Third, in the process for generating steam In, it needs water pump to run always and draws water, larger noise is will produce in cleaning process.
Invention content
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of integrated steam module occurs and to apply the mould The range hood of block, by the way that heating module and tank to be arranged to the steam generator of integral structure, easy to produce group Dress;The steam-heated mo(u)ld block is applied on range hood, and water pump structure is saved, and improves the reliability of system.
To achieve the goals above, the first aspect of the present invention provides a kind of integrated steam hair applied to range hood Raw module comprising:Closed tank, set on the tank bottom calandria, be electrically connected at the heating The attaching plug of body offers water filling port and the venthole for steam to be discharged on the tank, connects at the venthole It is connected to jet chimney connector.
Preferably, the bottom of the tank is equipped with the temperature for detecting the temperature in the tank Sensor is connected with temperature sensor joint on the temperature sensor.
Preferably, the tank includes:The cup body of upper opening is sheathed on the cup body outside and top The shell of opening, the lid being covered on the cup body, the water filling port are opened on the lid, the cup body and the shell The opposite side of body offers the venthole, and jet chimney connector one end is stretched into the cup body, and the other end is stretched Go out to the lateral wall of the shell, the calandria is installed on the bottom of the cup body, and is located at the cup body and the shell Between.
Preferably, it is connected with sealing-plug at the water filling port.
Preferably, the shell and the lid are that plastics are made, and the cup body is made of metal, described Lid uses ultrasonic bonding connection with the shell.
Preferably, it is provided with moisture separation device at the venthole.
Same purpose, the second aspect of the present invention also provide a kind of range hood comprising described in any one of the above embodiments Module occurs for integrated steam, further includes:Block component, smoke collecting chamber component, top plate, side plate, pedestal and control assembly, the collection Smoke chamber component is set to the bottom of the top plate, and the smoke collecting chamber component is fixedly connected with the top plate to form the range hood Support construction, the block component be set to the top plate top, and the block component include spiral case and be set to the snail Impeller in shell;The side plate includes the first side plate and the second side plate being connected at left and right sides of the smoke collecting chamber component, Offer opening on first side plate, the pedestal is connected to the opening of first side plate, and to described first The inside of side plate is extended, and vessel, the vessel and the open communication, the integrated steam are offered in the pedestal Occur that module is movable is installed in the vessel, and is additionally provided with the power interface being connect with externally fed in the pedestal, institute Stating power interface can be with the attaching plug plug connection;The jet chimney joint is connected with nozzle by pipeline, institute State impeller described in nozzle alignment;The control assembly is electrically connected at the temperature sensor and the calandria.
Preferably, check valve, the check valve are also associated between the jet chimney connector and the nozzle It is installed in the pedestal and can be with the jet chimney connector plug connection.
Preferably, the pedestal and the integrated steam occur to be connected with connection component between module.
Preferably, the connection component is mutually matched rebounding device and magnet, and one end of the rebounding device connects It is connected to the bottom of the shell, the magnet is set in the pedestal.
The present invention provides a kind of integrated steam generation module applied to range hood, this module is by tank and adds Hot body is designed using integral structure, convenient for the mounting arrangements on range hood, is set convenient for the optimization and modularization of complete machine structure Meter;And tank and calandria are wholely set, and do not have to be connected with each other by pipeline so that the connection of pipeline, each parts Greatly simplified, the steam of generation compresses in this module, and directly steam is discharged by check valve, reduces the risk of leak; Meanwhile water pump structure is eliminated, noise when use is reduced, the cost of complete machine structure is reduced.
The present invention also provides a kind of range hoods using this module, and mould occurs as a result of above-mentioned integrated steam Block, therefore above-mentioned all advantageous effects are contained, and this module is movably disposed in the side of range hood, not only facilitates Water filling, and user can be facilitated to clean, safeguard to this module.
Description of the drawings
Fig. 1 is a kind of configuration schematic diagram of range hood in the embodiment of the present invention;
Fig. 2 is that module assembled occurs for the integrated steam in the embodiment of the present invention in the stereochemical structure signal on range hood Figure;
Fig. 3 is that the unassembled structural representation on range hood of module occurs for the integrated steam in the embodiment of the present invention Figure;
Fig. 4 is the integrally-built left view structural representation of a kind of range hood in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the Section A-A of Fig. 4;
Fig. 6 is a kind of left view structural representation of the part-structure of range hood in the embodiment of the present invention;
Fig. 7 is the structural schematic diagram of the section B-B of Fig. 6;
Fig. 8 is the partial structural diagram at the C of Fig. 7;
In figure, 10, integrated steam occur module;11, tank;111, water filling port;112, venthole;113, cup Body;114, shell;115, lid;12, calandria;13, attaching plug;14, jet chimney connector;15, temperature sensor;16、 Temperature sensor joint;17, sealing-plug;20, block component;21, spiral case;22, impeller;30, smoke collecting chamber component;40, top plate; 50, side plate;51, the first side plate;511, it is open;52, the second side plate;60, pedestal;61, vessel;70, power interface;80, unidirectional Valve;90, connection component;91, rebounding device;92, magnet.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figures 1 to 8, mould occurs for a kind of integrated steam applied to range hood of the preferred embodiment of the present invention Block 10 comprising:Closed tank 11, set on 11 bottom of the tank calandria 12, be electrically connected at it is described The attaching plug 13 of calandria 12 offers water filling port 111 and the venthole for steam to be discharged on the tank 11 112, jet chimney connector 14 is connected at the venthole.When in use, it is connect, is made with externally fed by attaching plug 13 Calandria 12 is obtained to heat the water in tank 11 and generate high-temperature steam.In the present embodiment, 11 He of storage-type container Calandria 12 is designed using integral structure, the steam of cleaning is provided to range hood, convenient for installing cloth on range hood It sets, clean and maintenance, is convenient for the optimization and modularized design of complete machine structure;And design water filling port, it can be before self-cleaning by water storage Container 11 fills water, need not design water pump, effectively reduces cost and reduces clean noise.
Based on the above-mentioned technical proposal, in the present embodiment, multiple refering to shown in attached drawing 8, the bottom of the tank 11 is equipped with Temperature sensor 15 for detecting the temperature in the tank 11, temperature sensor 15 are thermistor, temperature sensing Temperature sensor joint 16 is connected on device 15, temperature signal is sent to external control section by temperature sensor joint 16, Temperature sensor 15 incudes the temperature of tank 11, when the temperature of cup body 113 quickly rises to 135 DEG C of set temperature, control System part can cut off the power supply of calandria 11, prevent 10 dry combustion methods of tank from damaging.
Specifically, in order to make structure optimization, shown in Fig. 7 and Fig. 8, the tank 11 in the present embodiment wraps It includes:The cup body 113 of upper opening, the shell 114 for being sheathed on 113 outside of the cup body and upper opening, are covered on the cup body Lid 115 on 113, the water filling port 111 are opened on the lid 115, and the cup body 113 and the shell 114 are opposite Side offer the venthole 112, described 14 one end of jet chimney connector is stretched into the cup body 113, the other end It is extend out to the lateral wall of the shell 114, the calandria 12 is installed on the bottom of the cup body 113, and is located at the cup body Between 113 and the shell 114;Calandria 12, cup body 113 weld together, and the surface of calandria 12 is covered with one layer of rare earth film, It is used for heating.Shell 114 and lid 115 cup body 113 can be carried out protection and it is heat-insulated, calandria 12 be arranged in cup body In gap between 114 bottom wall of 113 bottom walls and shell, not only facilitate the water in heating cup body 12, and simple in structure;It is exemplary Ground, the components such as temperature sensor 15, temperature sensor joint 16 are also disposed between 114 bottom wall of 113 bottom wall of cup body and shell, just Module 10 occurs for the integrated steam described in integrated installation.
As shown in fig.3, water filling for convenience, and make in steam generation process 113 interior sealing of cup body of water storage, it is described Sealing-plug 17 is connected at water filling port 111.Water filling port 111 is connected through a screw thread with sealing-plug 17, is needed into cup body 113 When adding water, sealing-plug 17, then the water filling into cup body 113 can be screwed out, easy to operation and leakproofness is excellent.
In the present embodiment, specifically, the shell 114 and the lid 115 are that plastic material is made, can be to cup body 113 carry out effectively heat-insulated and ease of assembly, and the lid 115 uses ultrasonic bonding connection with the shell 114;The cup body 113 are made of metal material, and not only heat conduction is good and intensity can be guaranteed for metal material.
Further, in order to increase the quantity of steam of venthole 112, moisture is reduced, to ensure that steam is sprayed from nozzle Temperature requirement afterwards is provided with moisture separation device at the venthole 112.It should be noted that not showing that institute in attached drawing State moisture separation device.
The preferred embodiment of the present invention also provides a kind of range hood comprising integrated steam hair described in any one of the above embodiments Module 10 is given birth to, further includes:Block component 20, smoke collecting chamber component 30, top plate 40, side plate 50, pedestal 60 and control assembly, the collection Smoke chamber component 30 is set to the bottom of the top plate 40, and the smoke collecting chamber component 30 is fixedly connected with the top plate 40 with described in formation The support construction of range hood, the block component 20 is set to the top of the top plate 40, and the block component 20 includes snail Shell 21 and the impeller 22 in the spiral case 21, this range hood are in top suction type structure.
Specifically, the side plate 50 includes 51 He of the first side plate for being connected to 30 left and right sides of the smoke collecting chamber component Second side plate 52 offers opening 511 on first side plate 51, and the pedestal 60 is connected to the described of first side plate 51 It is open at 511, and is extended to the inside of first side plate 51, the edge and the edge of opening 511 of pedestal 60 pass through spiral shell Tether and connect, 50 pedestal 51 is fixedly mounted by opening, and can be in the insertion of adjustment base 60 opening 511 depth.
Further, in this embodiment vessel 61 is offered in the pedestal 60, the vessel 61 and the opening 511 Can accommodate the integrated steam module 10 occurs for connection, and the integrated steam occurs that module 10 is movable to be installed in institute It states in vessel 61, by the way that integrated steam 10 drawing and pulling type of module occurs loaded in vessel 61, is facilitated water filling, and easy to disassemble And cleaning, and integrated steam generation module 10 can hide the inside for being designed at this range hood well, appearance is generous.This The functional characteristic that modularization assembling is just provided for this range hood, saves production and assembly cost, it is often more important that, in reality Border is in use, user generally requires that water, this modularization mounting means oneself is added to actually use convenient for user.
In the present embodiment, the power interface 70 being connect with externally fed, the power interface are additionally provided in the pedestal 60 70 can be with 13 plug connection of the attaching plug, and when this module to be pushed into vessel 61, attaching plug 13 is inserted into power supply and connects Mouthfuls 70, when can realize the electrified regulation of calandria 12, and release the integrated steam module 10 occurs, it can realize automatic Power-off.
Specifically, nozzle is connected with by pipeline at the jet chimney connector 14, impeller 22 described in the nozzle alignment, High-temperature steam can effectively clean the oil stain etc. on impeller 22 after nozzle ejection.
Further, the control assembly is electrically connected at the temperature sensor 16 and the calandria 12, control group Basic control of the part for the cleaning function of kitchen ventilator, can prevent 113 dry combustion method of cup body from damaging and control the break-make of calandria 12.
In order to ensure nozzle high-temperature steam pressure, be also associated between the jet chimney connector 14 and the nozzle Check valve 80, the check valve 80 be installed in the pedestal 60 and can with 14 plug connection of jet chimney connector, when When steam pressure in cup body 113 increases to certain value, check valve 80 is opened, and high-temperature steam is sprayed from nozzle.
Preferably, the pedestal 60 and the integrated steam occur to be connected with connection component 90 between module 10, pass through Connection component 90 can improve integrated steam and the stability that module 10 connect installation with this range hood occurs.
Preferably, connection component 90 is mutually matched rebounding device 91 and magnet 92, and one end of the rebounding device 91 connects In the bottom of the shell 114, the magnet 92 is set in the pedestal 60.Rebounding device 91 be for cabinet, furniture and Switch in all kinds of cabinet doors, is a kind of small-sized Hardware fitting, and effect is:After installation, when switch gate, is not required to use knob, by one Lower panel portions, you can to open, then click, door-plate can be shut.Herein, pass through 91 structure of rebounding device so that pedestal 60 and integrated steam occur module 10 convenient for separation and connection, without on shell 114 install knob, it is extremely convenient.
To sum up, module 10 occurs for a kind of range hood of present invention offer and its integrated steam, and module sets calandria 12 It sets in the bottom of tank 11, by Moveable drawing-type structure setting in casing side, is highly convenient for producing and assemble, also may be used User is facilitated to carry out incrustation scale removing plus water and maintenance;In addition, the range hood provided by the invention with this module, Neng Goumo Blockization is installed, and is optimized whole cleaning program, cost is not only reduced, and by saving water pump structure, in cleaning process In reduce noise, greatly improve the quality of home life.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace Also it should be regarded as protection scope of the present invention.

Claims (10)

1. module (10) occurs for a kind of integrated steam applied to range hood, which is characterized in that including:Closed water storage holds Device (11), be set to the tank (11) bottom calandria (12), be electrically connected at the calandria (12) power supply insert Head (13),
Water filling port (111) and the venthole (112) for steam to be discharged, the venthole are offered on the tank (11) Place is connected with jet chimney connector (14).
2. module (10) occurs for integrated steam as described in claim 1, which is characterized in that the bottom of the tank (11) Portion is equipped with the temperature sensor (15) for detecting the temperature in the tank (11), connects on the temperature sensor (15) It is connected to temperature sensor joint (16).
3. module (10) occurs for integrated steam as described in claim 1, which is characterized in that tank (11) packet It includes:The cup body (113) of upper opening is sheathed on the cup body (113) external and the shell (114) of upper opening, is covered on institute State the lid (115) on cup body (113), the water filling port (111) is opened on the lid (115), the cup body (113) and The opposite side of the shell (114) offers the venthole (112), and institute is stretched into described jet chimney connector (14) one end It states in cup body (113), the other end extend out to the lateral wall of the shell (114),
The calandria (12) is installed on the bottom of the cup body (113), and is located at the cup body (113) and the shell (114) between.
4. module (10) occurs for integrated steam as claimed in claim 3, which is characterized in that match at the water filling port (111) Conjunction is connected with sealing-plug (17).
5. module (10) occurs for integrated steam as claimed in claim 3, which is characterized in that the shell (114) and described Lid (115) is that plastics are made, and the cup body (113) is made of metal, the lid (115) and the shell (114) Using ultrasonic bonding connection.
6. module (10) occurs for integrated steam as described in claim 1, which is characterized in that set at the venthole (112) It is equipped with moisture separation device.
7. a kind of range hood, which is characterized in that include the integrated steam generation mould as described in any one of claim 1-6 Block (10),
The range hood further includes:Block component (20), smoke collecting chamber component (30), top plate (40), side plate (50), pedestal (60) And control assembly, the smoke collecting chamber component (30) be set to the top plate (40) bottom, the smoke collecting chamber component (30) with it is described Top plate (40) is fixedly connected to form the support construction of the range hood, and the block component (20) is set to the top plate (40) Top, and the block component (20) includes spiral case (21) and the impeller (22) in the spiral case (21);
The side plate (50) includes the first side plate (51) and second being connected at left and right sides of the smoke collecting chamber component (30) Side plate (52) offers opening (511) on first side plate (51), and one end of the pedestal (60) is connected to first side At the opening (511) of plate (51), and the other end of the pedestal is extended to the inside of first side plate (51), institute It states in pedestal (60) and offers vessel (61), the vessel (61) is connected to the opening (511), and the integrated steam occurs Module (10) is movable to be installed in the vessel (61), and is additionally provided with the power supply being connect with externally fed in the pedestal (60) Interface (70), the power interface (70) can be with the attaching plug (13) plug connections;
Nozzle is connected with by pipeline at the jet chimney connector (14), impeller (22) described in the nozzle alignment;
The control assembly is electrically connected at the temperature sensor (16) and the calandria (12).
8. range hood as claimed in claim 7, which is characterized in that between the jet chimney connector (14) and the nozzle It is also associated with check valve (80), the check valve (80) is installed in the pedestal (60) and can be with the jet chimney connector (14) plug connection.
9. range hood as claimed in claim 7, which is characterized in that mould occurs for the pedestal (60) and the integrated steam Connection component (90) is connected between block (10).
10. range hood as claimed in claim 9, which is characterized in that the connection component (90) is mutually matched rebound One end of device (91) and magnet (92), the rebounding device (91) is connected to the bottom of the shell (114), and the magnet (92) sets It is placed in the pedestal (60).
CN201810657794.7A 2018-06-25 2018-06-25 Range hood and integrated steam generation module thereof Active CN108592118B (en)

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Application Number Priority Date Filing Date Title
CN201810657794.7A CN108592118B (en) 2018-06-25 2018-06-25 Range hood and integrated steam generation module thereof

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CN108592118B CN108592118B (en) 2024-03-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242949A (en) * 2019-06-14 2019-09-17 广东万和电气有限公司 Integrated steam generating device and range hood
US20210123603A1 (en) * 2019-10-28 2021-04-29 Lg Electronics Inc. Self-cleaning kitchen hood

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CN202655281U (en) * 2012-07-19 2013-01-09 范龙彪 High-temperature pressure steam automatic cleaning device inside range hood or integrated cooker
KR200467178Y1 (en) * 2013-01-03 2013-05-30 이소현 Exhaustion Hood Cleaner And Exhaustion Hood Apparatus Using The Cleaner
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CN205641067U (en) * 2016-03-25 2016-10-12 中山市正美电器金属制品有限公司 Built-in water cup with steam cleaning oil fume suction function
CN106610042A (en) * 2015-10-21 2017-05-03 青岛海尔洗碗机有限公司 Ceiling type self-cleaning core range hood with hidden water tank
CN207317030U (en) * 2017-09-15 2018-05-04 美的集团股份有限公司 The cleaning system and fume extractor of fume extractor
CN208750795U (en) * 2018-06-25 2019-04-16 广东万和电气有限公司 Module occurs for a kind of range hood and its integrated steam

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US20050178411A1 (en) * 2004-02-17 2005-08-18 Fu Chang Y. Cleaning device for kitchen ventilator
CN202655281U (en) * 2012-07-19 2013-01-09 范龙彪 High-temperature pressure steam automatic cleaning device inside range hood or integrated cooker
KR200467178Y1 (en) * 2013-01-03 2013-05-30 이소현 Exhaustion Hood Cleaner And Exhaustion Hood Apparatus Using The Cleaner
CN203501276U (en) * 2013-09-22 2014-03-26 九阳股份有限公司 Side-suction type steam-cleaning range hood
CN204987139U (en) * 2015-06-01 2016-01-20 佛山市顺德区沃合盈电子有限公司 Steam washing formula lampblack absorber
CN106610042A (en) * 2015-10-21 2017-05-03 青岛海尔洗碗机有限公司 Ceiling type self-cleaning core range hood with hidden water tank
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242949A (en) * 2019-06-14 2019-09-17 广东万和电气有限公司 Integrated steam generating device and range hood
US20210123603A1 (en) * 2019-10-28 2021-04-29 Lg Electronics Inc. Self-cleaning kitchen hood
US11466866B2 (en) 2019-10-28 2022-10-11 Lg Electronics Inc. Kitchen hood with front facing vent
US11473783B2 (en) 2019-10-28 2022-10-18 Lg Electronics Inc. Kitchen hood with height adjustment
US11573010B2 (en) * 2019-10-28 2023-02-07 Lg Electronics Inc. Self-cleaning kitchen hood
US11629861B2 (en) 2019-10-28 2023-04-18 Lg Electronics Inc. Kitchen hood with slim profile

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