CN102997287B - Kitchen range and its combination with smoke exhaust ventilator - Google Patents

Kitchen range and its combination with smoke exhaust ventilator Download PDF

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Publication number
CN102997287B
CN102997287B CN201110288454.XA CN201110288454A CN102997287B CN 102997287 B CN102997287 B CN 102997287B CN 201110288454 A CN201110288454 A CN 201110288454A CN 102997287 B CN102997287 B CN 102997287B
Authority
CN
China
Prior art keywords
kitchen range
light
swing arm
receiving unit
light receiving
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.)
Active
Application number
CN201110288454.XA
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Chinese (zh)
Other versions
CN102997287A (en
Inventor
邹雪
顾雪彬
王蓓蓓
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.)
BSH Electrical Appliances Jiangsu Co Ltd
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201110288454.XA priority Critical patent/CN102997287B/en
Priority to PCT/EP2012/068326 priority patent/WO2013041518A1/en
Publication of CN102997287A publication Critical patent/CN102997287A/en
Application granted granted Critical
Publication of CN102997287B publication Critical patent/CN102997287B/en
Active legal-status Critical Current
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
    • F24C7/00Stoves or ranges heated by electric energy
    • F24C7/08Arrangement or mounting of control or safety devices
    • F24C7/082Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • 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
    • F24C15/2042Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/968Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/94057Rotary switches
    • H03K2217/94063Rotary switches with optical detection
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96Touch switches
    • H03K2217/96066Thumbwheel, potentiometer, scrollbar or slider simulation by touch switch

Abstract

The invention discloses a kind of kitchen range, including kitchen range main body;Kitchen range main controller, for receiving and sending control signal and control the kitchen range main body to be in predetermined work state;Photoelectricity knob assembly, for controlling the kitchen range main body firepower size, detecting the signal of the firepower size and being sent to the kitchen range main controller;The design of the photoelectricity knob assembly is based on photoelectric technology.

Description

Kitchen range and its combination with smoke exhaust ventilator
[technical field]
The present invention relates to a kind of kitchen range, refer in particular to a kind of use photo-electric control technology kitchen range and its with smoke exhaust ventilator Combination.
[background technology]
Kitchen range and smoke exhaust ventilator are the household electrical appliance generally used during people live, and typically collocation is used.With skill The need for the development of art and consumption market, kitchen is increasingly developed to intelligent direction.In the prior art, kitchen range and smoke exhaust ventilator Intelligence communication coordinated signals can be reached, i.e., change the rotating speed of smoke exhaust ventilator in real time according to the change of kitchen range flame size, So as to reach the exhausting amount for also correspondingly changing smoke exhaust ventilator while adjusted range firepower size, such as Chinese patent Disclosed in CN2833375Y it is a kind of can be with the kitchen range and smoke exhaust ventilator of coordinated signals, kitchen range include firepower detection module and letter Cease transceiver module, can send and receive information data by communication, smoke exhaust ventilator include signal dispatcher module and Control module, control module is connected with fume exhauster motor, can adjust electricity according to the information of the kitchen range firepower size received The rotating speed of machine, to control the exhausting amount of smoke exhaust ventilator.Kitchen range revolve to the detection of its firepower size generally by kitchen range are arranged at Potentiometer on button switch is realized, and potentiometer is generally contact potentiometer, and it is made up of resistive film and contact, by straight Adjustment contact is connect the location of on resistive film to change the resistance sizes in access circuit, so as to send corresponding detection signals Give kitchen range main controller.The physical arrangement of potentiometer in itself determines that it at least has both sides, first, using potentiometer As detection module in durability it is poor;Second, it detects that the real-time and accuracy of kitchen range firepower size are inadequate, it is impossible to Preferably reach the real-time linkage control to kitchen range or even smoke exhaust ventilator in combination.In view of this, we must be to the kitchen range Control detection module is improved further.
Support that otherwise prior art described here is not an admission that these prior arts unless there are sufficient evidence Before the filing date of the present application known in the those of ordinary skill of the field that the invention relates to.
[content of the invention]
It is an object of the invention to provide a kind of kitchen range with photoelectricity knob assembly, the detection kitchen range firepower in the kitchen range The durability of the detection module of size, detection performance and accuracy of detection are greatly improved, so as to more preferably realize and be to kitchen range Real-time linkage to smoke exhaust ventilator in combination is controlled.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of kitchen range, including kitchen range main body and kitchen range main controller;It is characterized in also including photoelectricity knob assembly, the photoelectricity Knob assembly includes swing arm, luminescence unit, light receiving unit;The light that the light receiving unit reception luminescence unit is sent is simultaneously Different optical signals are produced according to the change of light acceptance amount and are sent to the kitchen range main controller, the kitchen range main controller is according to the difference Optical signal determines direction of rotation and/or the rotational steps of the swing arm.
As a further improvement on the present invention, described photoelectricity knob assembly also connects including being placed in the luminescence unit with light Receive the light transmitting cells between unit;During the swing arm rotation, in the case where the linkage of the swing arm drives, the light receiving unit and institute State light transmitting cells relative motion.
As a further improvement on the present invention, the light transmitting cells are arranged on the swing arm and in the drive of the swing arm Lower linkage rotation, the light receiving unit remains stationary.
As a further improvement on the present invention, the light receiving unit is arranged on the swing arm and in the band of the swing arm Dynamic lower linkage rotation, the light transmitting cells remains stationary.
As a further improvement on the present invention, the light transmitting cells have when it is with the light receiving unit relative motion Change the light-transmitting opening of the light acceptance amount of the light receiving unit.
As a further improvement on the present invention, the photoelectricity knob assembly also includes the containment vessel with upper lower casing, described Luminescence unit, light receiving unit and light transmitting cells are placed in the protective housing.
As a further improvement on the present invention, the luminescence unit is light emitting semiconductor device or incandescent lamp or laser.
As a further improvement on the present invention, the light receiving unit is photo resistance or photodiode or phototriode Pipe.
As a further improvement on the present invention, the light transmitting cells are in the form of annular discs and its center has a through hole, the rotation Bar passes through the through hole, and the light-transmitting opening is arranged on the disk around the swing arm.
As a further improvement on the present invention, the A/F of the light-transmitting opening is in along the circumferential direction and become from small to large Change.
As a further improvement on the present invention, the light-transmitting opening is by two Archimedes spirals on the light transmitting cells Intersect the opening constituted.
As a further improvement on the present invention, the light-transmitting opening is distributed on the light transmitting cells to be circumferentially spaced More than two different size of open-works be used for determine the swing arm be in predetermined rotational positions.
As a further improvement on the present invention, each open-work is distributed in described by order consecutive intervals from small to large In light unit.
Another object of the present invention is to provide the combination of a kind of kitchen range and smoke exhaust ventilator, including:Such as any of the above right It is required that sending firepower size provided with the detection module for detecting kitchen range firepower size and to smoke exhaust ventilator in described kitchen range, the kitchen range The information sending module of information;Provided with letter of the reception from the kitchen range firepower size information in smoke exhaust ventilator, the smoke exhaust ventilator Cease receiving module and control the control module of the fume exhauster motor rotating speed;The control module and fume exhauster motor phase Even, the rotating speed of motor is adjusted according to the information of the kitchen range firepower size received.
Compared with prior art, the beneficial effects of the invention are as follows:Because kitchen range of the present invention employ newly-designed photoelectricity rotation Button device so that durability, detection performance and the accuracy of detection of the detection module of detection kitchen range firepower size have been obtained greatly Improve, so as to more preferably realize the real-time linkage control to kitchen range or even smoke exhaust ventilator in combination.
[Brief Description Of Drawings]
Fig. 1 is the structural representation of photoelectricity knob assembly in the present invention.
Fig. 2 is the structural representation of light transmitting cells in one embodiment in the present invention.
Fig. 3 is the structural representation of light transmitting cells in another embodiment in the present invention.
Fig. 4 a to Fig. 4 e are that light receiving unit receives the schematic diagram of different light acceptance amount in different rotary position in the present invention.
Description of reference numerals:Photoelectricity knob assembly -10;Swing arm -11;Light transmitting cells -12;Luminescence unit -13;Light-receiving list Member -14;Light-transmitting opening -15;Containment vessel -16;Upper casing -161;Lower casing -162.
[embodiment]
The present invention proposes a kind of kitchen range, and it includes:Kitchen range main body;Kitchen range main controller MCU (Micro Control Unit), For receiving and sending control signal and control the kitchen range main body to be in predetermined work state;Photoelectricity knob assembly 10, is used for The kitchen range main body firepower size is controlled, the signal of the firepower size is detected and is sent to the kitchen range main controller MCU.Due to upper The basic composition for stating kitchen range is known to those skilled in the art, so applicant is no longer repeated herein.With reference to Figure of description mainly illustrates this distinguishing feature part of photoelectricity knob assembly 10 in the present invention.
Fig. 1 show the embodiment of photoelectricity knob assembly 10 in the present invention, and the design of the photoelectricity knob assembly 10 is with light Based on power technology.As shown in figure 1, photoelectricity knob assembly 10 includes swing arm 11, luminescence unit 13, light receiving unit 14, put Light transmitting cells 12 between luminescence unit 13 and light receiving unit 14, the light that luminescence unit 13 is sent is shone by light transmitting cells 12 It is mapped on light receiving unit 14;In addition, photoelectricity knob assembly 10 also includes a containment vessel 16, the containment vessel 16 has upper casing 161 With lower casing 162, upper casing 161 forms a lighttight cavity, luminescence unit 13, light receiving unit with the mutual clamping of lower casing 162 14 and light transmitting cells 12 be placed in the cavity of protective housing 16 so that for photoelectricity knob assembly 10 work provide one it is relatively steady Fixed dark surrounds, to avoid the interference of external optical signal.
When swing arm 11 rotates, in the case where the linkage of swing arm 11 drives, light receiving unit 14 and the relative motion of light transmitting cells 12; Light receiving unit 14 is used for the light for receiving the transmission light transmitting cells 12 that luminescence unit 13 is sent and produced according to the change of light acceptance amount Raw different optical signals are sent to the kitchen range main controller, and the kitchen range main controller determines the swing arm 11 according to the different optical signals Direction of rotation and/or rotational steps;Light transmitting cells 12, which have, changes light-receiving list when it is with 14 relative motion of light receiving unit The light-transmitting opening 15 of the light acceptance amount of member 14.The linkage drive of so-called swing arm 11 refers to can be correspondingly while band when swing arm 11 rotates The rotary motion of dynamic light receiving unit 14 or light transmitting cells 12, relative with light transmitting cells 12 can be transported so as to produce light receiving unit 14 It is dynamic so that light receiving unit 14 therefore relative motion and the light acceptance amount that is received by light transmitting cells 12 changes with motion. Light receiving unit 14 includes two kinds of basic modes with the relative motion of light transmitting cells 12:One is in such as Fig. 1 present embodiments, light The remains stationary of receiving unit 14, light transmitting cells 12 are arranged on swing arm 11 and linkage rotation and light-receiving under the drive of swing arm 11 The relative motion of unit 14, you can be connected in light transmitting cells 12 on swing arm 11 by snap effect;The second is implementing another In mode, the remains stationary of light transmitting cells 12, light receiving unit 14 is arranged on swing arm 11 and the rotation that linked under the drive of swing arm 11 Turn and the relative motion of light transmitting cells 12.Light receiving unit 14 according to light acceptance amount change determine swing arm 11 direction of rotation and/ Or rotational steps refer to that light receiving unit 14 is uniquely determined in the light acceptance amount received by each rotation position, so that The optical signal of generation is also what is uniquely determined, and is sent to household electrical appliance main controller MCU (Micro Control Unit), master control The optical signal that device MCU is uniquely determined according to this is compared calculation process and then determines direction of rotation and/or the rotation of swing arm 11 Amplitude, certain main controller MCU can represent different rotary position to different optical signals in advance and be configured in software, herein no longer Elaborate.
In present embodiment, luminescence unit 13 can be incandescent lamp, laser or light emitting semiconductor device, it is then preferred herein For semiconductor light emitting component such as LED light emitting diodes.Light emitting semiconductor device is a kind of device for converting electric energy to luminous energy, It includes light emitting diode, infrared light supply, semiconductor light emitting Nixie tube etc..Light receiving unit 14 can include photo resistance, light Electric diode or phototriode etc., but it is preferred that phototriode.Phototriode is a kind of transistor, and it has three electricity Pole, when illumination power changes, the resistance between electrode can change therewith, so that producing different electrical signals passes through light receiving unit 14 respective electronics send electrical equipment main controller to.
In present embodiment as shown in Figure 1 and Figure 2, light transmitting cells 12 are in the form of annular discs and its center has a through hole, swing arm 11 pass through the through hole, and light-transmitting opening 15 is arranged on the disk around the swing arm 11.The A/F of light-transmitting opening 15 is along the circumferential direction In changing from small to large, preferably light-transmitting opening 15 can be intersected by two Archimedes spirals constitute similar falculate open Mouthful.In another embodiment as shown in Figure 3, the light-transmitting opening 15 on discoid light transmitting cells 12 is different size of for several Open-work, and be distributed on light transmitting cells 12 around swing arm 11 is circumferentially spaced, light receiving unit 14 is by different size of Through hole receives different light acceptance amount and determines swing arm 11 and be in different rotation positions.Preferably each open-work can be by from small It is distributed in big order around the consecutive intervals of swing arm 11 on light transmitting cells 12.
It is described when below using the photoelectricity knob assembly 10 of present embodiment shown in Fig. 1 as control handle on kitchen range Concrete function.When user rotates kitchen range control handle, swing arm 11 is correspondingly rotated, and swing arm 11 also drives printing opacity list simultaneously Member 12 is rotated, and the light that now luminescence unit 13 is produced is irradiated to light receiving unit 14 through the light-transmitting opening 15 on light transmitting cells 12 On.When being rotated with light transmitting cells 12, the light acceptance amount that static light receiving unit 14 is received by light-transmitting opening 15 is also corresponding Ground changes, and specifically the light receiving unit 14 as shown in Fig. 4 a to Fig. 4 e receives the different conditions schematic diagram of luminous flux from small to large. Fig. 4 a, Fig. 4 b, Fig. 4 c, Fig. 4 d and Fig. 4 e represent stove knob switch and are in 1 grade, 2 grades, 3 grades, 4 grades and 0 grade respectively.Work as kitchen range In 1 grade when, as shown in fig. 4 a light transmitting cells 12 rotation certain amplitude, light receiving unit 14 only have sub-fraction receive light, The part that light is received in figure represents that the optical signal that it is produced is also weaker with dash area, and kitchen range main controller accordingly believe by light Number judge that firepower is smaller, and when light transmitting cells 12 rotate to 2 grades, 3 grades, 4 gear when, light receiving unit 14 receives the moon of light Shadow part is increasing, and the optical signal that it is produced is also stronger, and the optical signal of kitchen range main controller crescendo accordingly judges that kitchen range firepower is got over Come bigger, finally when light transmitting cells 12 rotate to 0 grade, light receiving unit 14 is not received by light completely, and it does not produce light Signal, kitchen range main controller judges that kitchen range are closed accordingly.Photosignal that kitchen range main controller changes accordingly, determining is sentenced The location of disconnected kitchen range control handle rotation, so that deploy further control action, for example can phase according to this optical signal Answer the opening and closing degree of ground control kitchen range gas electromagnetic valve and then control kitchen range firepower size, or and for example in kitchen range and smoke exhaust ventilator connection In dynamic combination, the optical signal that this photoelectricity knob assembly 10 is produced can be sent to and take out by kitchen range main controller as coordinated signals signal Lampblack absorber main controller and then the rotating speed for controlling smoke exhaust ventilator in real time, and then reach the real-time linkage control of kitchen range and smoke exhaust ventilator.
In addition, (not providing accompanying drawing) in another embodiment, in the structure of the photoelectricity knob assembly 10 in the present invention not Including light transmitting cells 12.When swing arm 11 rotates, in the case where the linkage of swing arm 11 drives, light receiving unit 14 and luminescence unit 13 are relative Motion, so that changing light receiving unit 14 receives the light acceptance amount for carrying out the light that selfluminous cell 13 is sent.Luminescence unit 13 has It is multiple, it is preferred to employ the different laser of multiple transmitting beam sizes, along the circumferential direction it is fixedly installed around swing arm 11 Rotated on the swing arm 11 and under the drive of swing arm 11, and each laser in axial direction launches direct light of different sizes Beam.Light receiving unit 14 is static in the position corresponding with laser.It is different in different rotary position when swing arm 11 is rotated Laser will project the light of different light beams to light receiving unit 14, and therefore light receiving unit 14 receives different light-receivings Amount, the optical signal for producing varying strength is sent to kitchen range main controller MCU, and main controller MCU enters according to the optical signal of the varying strength Row comparison operation handles and then determines direction of rotation and/or the rotational steps of swing arm 11, so as to realize in above-mentioned other embodiments Effect and function of the photoelectricity knob assembly 10 played in kitchen range.
In addition, also a kind of embodiment (not providing accompanying drawing), it is with a kind of upper embodiment difference, multiple luminous Unit 13 is peripherally disposed around swing arm 11, and and be not secured to remains stationary on swing arm 11, light receiving unit 14 is then solid Surely it is arranged on swing arm 11 and is rotated under the drive of swing arm 11.When swing arm 11 is rotated, in different rotary position light-receiving Unit 14 can receive the light beam of different sizes from different luminescence units 13, and therefore light receiving unit 14 receives different light Reception amount, the optical signal for producing varying strength is sent to kitchen range main controller MCU, main controller MCU according to the light of varying strength letter Number it is compared calculation process and then determines direction of rotation and/or the rotational steps of swing arm 11, so as to realizes above-mentioned other implement Effect and function of the photoelectricity knob assembly 10 played in kitchen range in example.
The present invention also proposes the combination of a kind of kitchen range and smoke exhaust ventilator, including, kitchen range embodiment as described above, the stove Detection module provided with detection kitchen range firepower size in tool and the information sending module to smoke exhaust ventilator transmission firepower size information; It is described provided with the information receiving module and control received from the kitchen range firepower size information in smoke exhaust ventilator, the smoke exhaust ventilator The control module of fume exhauster motor rotating speed;The control module is connected with fume exhauster motor, can be according to the stove received The information for having firepower size adjusts the rotating speed of motor, to control the exhausting amount of smoke exhaust ventilator.Due to above-mentioned kitchen range and smoke exhaust ventilator And combinations thereof basic composition be known to those skilled in the art, so applicant is no longer repeated herein.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they simultaneously are not used to limit the scope of the invention.Therefore, all equivalence enforcements made without departing from skill spirit of the present invention Mode or change should be included in the scope of the protection.

Claims (8)

1. a kind of kitchen range, including:
Kitchen range main body;
Kitchen range main controller;It is characterized in that:
Also include photoelectricity knob assembly (10), the photoelectricity knob assembly (10) includes swing arm (11), luminescence unit (13), light and connect Receive unit (14);The light receiving unit (14) receives the light that the luminescence unit (13) sends and according to the change of light acceptance amount Produce different optical signals and be sent to the kitchen range main controller, the kitchen range main controller determines the swing arm according to the different optical signals (11) direction of rotation and/or rotational steps;
Described photoelectricity knob assembly (10) is also saturating between the luminescence unit (13) and light receiving unit (14) including being placed in Light unit (12);During the swing arm (11) rotation, in the case where the linkage of the swing arm (11) drives, the light receiving unit (14) with Light transmitting cells (12) relative motion;
The light transmitting cells (12) have changes the light receiving unit when it is with the light receiving unit (14) relative motion (14) light-transmitting opening (15) of light acceptance amount;
The light transmitting cells (12) are in the form of annular discs and its center has a through hole, and the swing arm (11) passes through the through hole, described Optical port (15) is arranged on the disk around the swing arm (11);
The light-transmitting opening (15) is big for the circumferentially spaced more than two differences being distributed on the light transmitting cells (12) Small open-work is used to determine that the swing arm (11) is in predetermined rotational positions.
2. kitchen range as claimed in claim 1, it is characterised in that each open-work is by order consecutive intervals distribution from small to large In on the light transmitting cells (12).
3. kitchen range as claimed in claim 1, it is characterised in that the light transmitting cells (12) are arranged on the swing arm (11) simultaneously The linkage rotation under the drive of the swing arm (11), light receiving unit (14) remains stationary.
4. kitchen range as claimed in claim 1, it is characterised in that the light receiving unit (14) is arranged on the swing arm (11) And under the drive of the swing arm (11) linkage rotation, light transmitting cells (12) remains stationary.
5. kitchen range as claimed in claim 1, it is characterised in that the photoelectricity knob assembly (10) also includes having upper lower casing The containment vessel (16) of (161,162), the luminescence unit (13), light receiving unit (14) and light transmitting cells (12) are placed in the protection Shell (16) is in vivo.
6. kitchen range as claimed in claim 1, it is characterised in that the luminescence unit (13) is light emitting semiconductor device or white heat Lamp or laser.
7. kitchen range as claimed in claim 1, it is characterised in that the light receiving unit (14) is photo resistance or the pole of photoelectricity two Pipe or phototriode.
8. the combination of a kind of kitchen range and smoke exhaust ventilator, including:
Kitchen range as described in any of the above claim, detection module provided with detection kitchen range firepower size in the kitchen range and to taking out Lampblack absorber sends the information sending module of firepower size information;
Provided with the information receiving module and control received from the kitchen range firepower size information in smoke exhaust ventilator, the smoke exhaust ventilator The control module of the fume exhauster motor rotating speed;
The control module is connected with fume exhauster motor, and turning for motor is adjusted according to the information of the kitchen range firepower size received Speed.
CN201110288454.XA 2011-09-19 2011-09-19 Kitchen range and its combination with smoke exhaust ventilator Active CN102997287B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110288454.XA CN102997287B (en) 2011-09-19 2011-09-19 Kitchen range and its combination with smoke exhaust ventilator
PCT/EP2012/068326 WO2013041518A1 (en) 2011-09-19 2012-09-18 Cooker, and combination of cooker and range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110288454.XA CN102997287B (en) 2011-09-19 2011-09-19 Kitchen range and its combination with smoke exhaust ventilator

Publications (2)

Publication Number Publication Date
CN102997287A CN102997287A (en) 2013-03-27
CN102997287B true CN102997287B (en) 2017-09-12

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WO (1) WO2013041518A1 (en)

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CN102997287A (en) 2013-03-27
WO2013041518A1 (en) 2013-03-28

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