CN202598611U - Energy-saving and environment-friendly burner of commercial kitchen equipment - Google Patents

Energy-saving and environment-friendly burner of commercial kitchen equipment Download PDF

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Publication number
CN202598611U
CN202598611U CN2012201104292U CN201220110429U CN202598611U CN 202598611 U CN202598611 U CN 202598611U CN 2012201104292 U CN2012201104292 U CN 2012201104292U CN 201220110429 U CN201220110429 U CN 201220110429U CN 202598611 U CN202598611 U CN 202598611U
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CN
China
Prior art keywords
fire
main
seedling
fiery
air
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Withdrawn - After Issue
Application number
CN2012201104292U
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Chinese (zh)
Inventor
张绍富
吕志敏
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Yongkang Boyi Cooker Co., Ltd.
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YONGKANG BOYI COOKER CO Ltd
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Priority to CN2012201104292U priority Critical patent/CN202598611U/en
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Publication of CN202598611U publication Critical patent/CN202598611U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The utility model relates to an energy-saving and environment-friendly burner of commercial kitchen equipment. The energy-saving and environment-friendly burner is formed by combining an integral machine base, which is cast and molded in one step, with a flame current guide ring, a main fire combustion tray, a flame anchor combustion tray, an electronic ignition device, a mounting flange and the like, wherein the electronic ignition device has the functions of spiral stirring and full-automatic flameout protection. The energy-saving and environment-friendly burner is controlled in three sections of fire types, wherein each section of fire type is supplied with gas and air separately and is controlled separately, so that fire behaviors can be adjusted freely and fire sections can be switched freely; multi-turbulence complete premix type conical spiral combustion is realized and is high in combustion flow velocity, long in mixing time, sufficient in fuel gas combustion and high in thermal efficiency; because the premix is complete, mixed gas is ignited once meeting fire, so that the discharge of smoke is greatly lower than a national standard, not only is fuel gas saved but also the environment is protected; and a fuel gas mixing cavity, a fuel gas cavity and an air cavity for low flame, main fire and flame anchor as well as all gas inlet/outlet channels are all of a structure which is cast integrally in one step, so that man-made installation leakage generated in installation and assembly processes is effectively prevented completely, and potential safety hazards are eliminated.

Description

A kind of energy-conserving and environment-protective combustor of commercial kitchen equipment
Technical field:
The utility model relates to the cooking apparatus field, particularly a kind of energy-conserving and environment-protective combustor of commercial kitchen equipment.
Background technology:
The fire section single (thousand kitchen ranges, one fire, north and south one fire) of conventional commercial cooking apparatus burner; Valve body, pipeline difficult installation, loaded down with trivial details; The intensity of a fire, firepower are regulated difficulty (being generally fixedly firepower formula); These all make the cook not reach arbitrary use to the cooking stove duration and degree of heating according to place, vegetable, hobby etc., make cook's level performance receive great restriction.The structure of conventional burners makes burning can only adopt the mixing burning in back, and burning velocity is slow, causes fuel gas buring very insufficient; The heat resources serious waste; The thermal efficiency reduces greatly, often needs very big thermic load could satisfy the duration and degree of heating demand of a simple cooking, and combustion noise is big; Not energy-conservation, not environmental protection.The structure of conventional burners causes gas flow rate slow; Incorporation time short (having basically no mixing), under high wind promoted, many combustion gas were just blown to outside the burner hearth under the situation of going back unburned (imperfect combustion in other words); Be discharged to indoor and outdoors through flue; The smoke discharge amount severe overweight had both been wasted combustion gas, again severe contamination environment.Conventional burners need be installed the huge valve body and the complicated pipeline system for the distribution of commodities thereof; Difficult installation is operated quite loaded down with trivial detailsly, and on the one hand has the gap between the parts of package assembly; Cause gas leakage easily; Have serious potential safety hazard, the burner of package assembly causes structure to tilt and skew easily on the other hand, causes flame to be scurried partially and beats (" Buddha's hand " fiery type occurring).The structure of conventional burners also causes the inside cavity stream pressure little, and flame in the internal-combustion (causing tempering) of burner, causes potential safety hazard easily.
The utility model content:
The purpose of the utility model is to overcome the deficiency of above-mentioned prior art; Provide a kind of fire section various adjustable, intensity of a fire firepower is easy to adjust; Fuel gas buring is abundant, the thermal efficiency is high; And can avoid combustion gas leakage, flame to scurry partially beating, bad phenomenon such as tempering, the energy-conserving and environment-protective combustor of the commercial kitchen equipment that eliminates safe hidden trouble.
The purpose of the utility model realizes through following technical scheme:
A kind of energy-conserving and environment-protective combustor of commercial kitchen equipment comprises: the unsplit frame of disposable casting and have helical stir and the electronic ignition device of full-automatic extinguish protection function.
Be provided with seedling fire air controlling organization and main fiery air controlling organization in the total cavity of air of said unsplit frame lower end left side wall; The right at seedling fire air controlling organization is provided with seedling fire air inlet, is provided with main fiery air inlet on the right of main fiery air controlling organization; Said unsplit frame lower end right side wall is provided with seedling fire combustion gas controlling organization and main fiery combustion gas controlling organization, is provided with seedling fire air inlet on the left side of seedling fire combustion gas controlling organization, is provided with main fiery air inlet on the left side of main fiery combustion gas controlling organization.
The left side of said unsplit frame lower end front side wall is provided with the seedling fire air controlling organization installing hole and main fiery air controlling organization installing hole of straight-through back, and the right side of said unsplit frame lower end front side wall is provided with the seedling fire gas inlet and main fiery gas inlet of straight-through back.
The upper end cavity of said unsplit frame is provided with flame baffle liner, main fire burns dish, seedling fire burns dish, seedling fire hybrid chamber and main fiery hybrid chamber; The lower end cavity of said unsplit frame is provided with main fiery combustion gas chamber and main fiery air chamber; Be provided with main fire between said master fiery combustion gas chamber and main fiery air chamber and the main fiery hybrid chamber and mix the wind dish; Said seedling fire hybrid chamber is communicated with said seedling fire air inlet and seedling fire air inlet, and the fiery combustion gas of said master chamber is communicated with fiery air inlet of said master and main fiery air inlet respectively with main fiery air chamber.
Said electronic ignition device with helical stir and full-automatic extinguish protection function adopts disposable casting and runs through the setting of said seedling fire hybrid chamber; It comprises that porcelain body, electronic ignition pin, full-automatic blowout protection detect pin, helical stir wheel shaft, igniting high-pressure connection line, detect high-pressure connection line; Said porcelain body upper end is installed in the said seedling fire burns dish; Said porcelain body lower end is installed in said unsplit frame bottom through installing mechanism; Said electronic ignition pin and full-automatic blowout protection detect pin and are located at the porcelain body upper end, and said igniting high-pressure connection line is located at the porcelain body lower end with the detection high-pressure connection line, and said helical stir wheel shaft is coated at the porcelain body middle part.
Said main fire burns dish is provided with the main fire-fighting fire hole at the equally distributed band anglec of rotation of some circumference and angle of inclination, and said seedling fire burns dish is provided with the seedling fire-fighting fire hole at the equally distributed band anglec of rotation of some circumference and angle of inclination.
Said main fire mixes master fiery combustion gas injection hole and distribution of some uniform plane and the vertically disposed main fire-fighting wind hole that the wind dish is provided with some circumferential equally distributed bands angle of inclination.
Said seedling fire air controlling organization is made up of seedling fire air blades and the rotating shaft of seedling fire air, and the fiery air controlling organization of said master is made up of main fiery air blades and main fiery air rotating shaft.
Said seedling fire combustion gas controlling organization is made up of seedling fire fuel gas valve core, seedling fire combustion gas valve seat and seedling fire fuel gas valve core seal, and the fiery combustion gas controlling organization of said master is made up of main fiery fuel gas valve core, main fiery combustion gas valve seat and main fiery fuel gas valve core seal.
Outer ring, said unsplit frame middle part is provided with mounting flange, forms burner hearth fuel gas buring expansion high pressure relief mouth between said mounting flange and the unsplit frame.
The beneficial effect of the utility model is: combustor is formed by combining unsplit frame and flame baffle liner, main fire burns dish, seedling fire burns dish, the electronic ignition device with helical stir and full-automatic extinguish protection function and mounting flange; Rational in infrastructure, multiple functional.Adopt three sections fiery types (being big fire, little fire and seedling fire) control, every section fiery type is only gas, solely wind, solely control, can realize any adjusting of the intensity of a fire and any switching of fire section.Many turbulent complete pre-mixing types " cone spiral " burning, gas flow rate is fast, and incorporation time is long, and fuel gas buring is abundant, and the thermal efficiency is high.Because premix is complete, mixed gas see the fire with, smoke discharge amount is significantly less than national standard (realizing zero-emission basically), has both saved combustion gas, has protected environment again.The combustion gas mixing chamber of little fire, seedling fire and big fire, combustion gas chamber, air chamber and each air inlet, air intake passage all adopt the disposable integral cast structure, effectively stopped flame that combustion gas occurs in artificial installation leakage of installing, being produced in the assembling process and use scurry partially beat, bad phenomenon such as tempering.The pipeline that combustor has been banned combustion gas connects; Shortened combustion gas the ducted time of staying with reduced combustion gas at ducted hold-up (flame-out then be trapped in the ducted unburned gas of back segment); Make leakage, the volatilization of combustion gas become safer, eliminated potential safety hazard.
Description of drawings:
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the cut-open view of final assembly of the energy-conserving and environment-protective combustor of the said a kind of commercial kitchen equipment of the utility model embodiment.
Fig. 2 is the partial sectional view in unsplit frame lower end left side of the energy-conserving and environment-protective combustor of the said a kind of commercial kitchen equipment of the utility model embodiment.
Fig. 3 is the partial sectional view on right side, unsplit frame lower end of the energy-conserving and environment-protective combustor of the said a kind of commercial kitchen equipment of the utility model embodiment.
The specific embodiment:
Like Fig. 1, Fig. 2 and shown in Figure 3; The energy-conserving and environment-protective combustor of the described a kind of commercial kitchen equipment of the utility model embodiment; Comprise: " going up circle, below, the middle T-shaped " unsplit frame 1 of shape and electronic ignition device with helical stir and full-automatic extinguish protection function 2 of disposable casting of disposable casting.Be provided with seedling fire air controlling organization 10 and main fiery air controlling organization 11 in the total cavity of air of unsplit frame 1 lower end left side wall; The right at seedling fire air controlling organization 10 is provided with seedling fire air inlet 43, is provided with main fiery air inlet 45 on the right of main fiery air controlling organization 11.Unsplit frame 1 lower end right side wall is provided with seedling fire combustion gas controlling organization 9 and main fiery combustion gas controlling organization 8, is provided with seedling fire air inlet 44 on the left side of seedling fire combustion gas controlling organization 9, is provided with main fiery air inlet 46 on the left side of main fiery combustion gas controlling organization 8.The left side of unsplit frame 1 lower end front side wall is provided with the seedling fire air controlling organization installing hole 37 and main fiery air controlling organization installing hole 38 of straight-through back, and the right side of unsplit frame 1 lower end front side wall is provided with the seedling fire gas inlet 13 and main fiery gas inlet 12 of straight-through back.
The upper end cavity of unsplit frame 1 is provided with flame baffle liner 3, main fire burns dish 4, seedling fire burns dish 5, seedling fire hybrid chamber 39 and main fiery hybrid chamber 42; The lower end cavity of unsplit frame 1 is provided with main fiery combustion gas chamber 40 and main fiery air chamber 41; Be provided with main fire between main fiery combustion gas chamber 40 and main fiery air chamber 41 and the main fiery hybrid chamber 42 and mix wind dish 6; Seedling fire hybrid chamber 39 is communicated with seedling fire air inlet 43 and seedling fire air inlet 44, and main fiery combustion gas chamber 40 is communicated with main fiery air inlet 46 and main fiery air inlet 45 respectively with main fiery air chamber 41.Outer ring, unsplit frame 1 middle part is provided with mounting flange 7, forms burner hearth fuel gas buring expansion high pressure relief mouth 36 between mounting flange 7 and the unsplit frame 1.
Said electronic ignition device 2 with helical stir and full-automatic extinguish protection function runs through said seedling fire hybrid chamber 39 and is provided with, and it comprises that porcelain body 47, electronic ignition pin 27, full-automatic blowout protection detect pin 28, helical stir wheel shaft 29, igniting high-pressure connection line 30, detect high-pressure connection line 31.Porcelain body 47 upper ends are installed in the seedling fire burns dish 5; Porcelain body 47 lower ends are installed in unsplit frame 1 bottom through installing mechanism 26; Electronic ignition pin 27 detects pin 28 with full-automatic blowout protection and is located at porcelain body 47 upper ends; Igniting high-pressure connection line 30 is located at porcelain body 47 lower ends with detection high-pressure connection line 31, and helical stir wheel shaft 29 is coated at porcelain body 47 middle parts.
Main fire burns dish 4 is provided with the main fire-fighting fire hole 34 at the equally distributed band anglec of rotation of some circumference and angle of inclination, and seedling fire burns dish 5 is provided with the seedling fire-fighting fire hole 35 at the equally distributed band anglec of rotation of some circumference and angle of inclination.Main fire mixes the fiery combustion gas injection of the master hole 32 and some uniform plane distributions and vertically disposed main fire-fighting wind hole 33 that wind dish 6 is provided with some circumferential equally distributed bands angle of inclination.
Seedling fire air controlling organization 10 is made up of seedling fire air blades 16 and seedling fire air rotating shaft 18, and main fiery air controlling organization 11 is made up of main fiery air blades 17 and main fiery air rotating shaft 19.Seedling fire combustion gas controlling organization 9 is made up of seedling fire fuel gas valve core 23, seedling fire combustion gas valve seat 24 and seedling fire fuel gas valve core seal 25, and main fiery combustion gas controlling organization 8 is made up of main fiery fuel gas valve core 20, main fiery combustion gas valve seat 21 and the fiery fuel gas valve core seal 22 of master.
When concrete the use; The course of work of seedling fire is: the combustion gas of seedling fire gets into from the seedling fire fuel gas inlet 13 on the right side of unsplit frame 1 lower end front side wall; Enter into seedling fire hybrid chamber 39 through seedling fire combustion gas controlling organization 9 and seedling fire gas inlet 44; Seedling fire burns air gets into from the total cavity of air of unsplit frame 1 lower end left side wall; Enter into seedling fire hybrid chamber 39 through seedling fire air controlling organization 10 and seedling fire air air inlet 43, air and combustion gas are constantly stirred around the helical stir wheel shaft 29 of porcelain body 47 outer surfaces in seedling fire hybrid chamber 39, obtain fully, mix uniformly; And, under electronic ignition pin 27 ignition actions of the electronic ignition device with helical stir and full-automatic extinguish protection function 2, light a fire " tapered screw burning " from 35 ejections of the seedling fire-fighting fire hole of seedling fire burns dish 5.
The course of work of main fire is: main fiery combustion gas gets into from the fiery fuel gas inlet 12 of the master on the right side of unsplit frame 1 lower end front side wall; Enter into main fiery combustion gas chamber 40 through main fiery combustion gas controlling organization 8 and main fiery gas inlet 46; Mix the fiery combustion gas injection of master hole 32 ejections on the wind dish 6 through main fire; Enter into main fiery hybrid chamber 42; Main fire burns air gets into from the total cavity of air of unsplit frame 1 lower end left side wall, enters into main fiery air chamber 41 through main fiery air controlling organization 11 and main fiery air air inlet 45, mixes main fire-fighting wind hole 33 ejections on the wind dish 6 through main fire; Enter into main fiery hybrid chamber 42; Air and combustion gas mix under the whirlwind stirring action of wind dish 6 at main fire, from main fire-fighting fire hole 34 ejections of main fire burns dish 4, in normal " the tapered screw burning " of under the ignition action of seedling fire burns dish 5 combustion flames, leading fire.
Operating process with electronic ignition device of helical stir and full-automatic extinguish protection function is: the single-ended high pressure of ignition controller is sent to electronic ignition pin 27 through igniting high-pressure connection line 30 in external; Make it to the metal object discharge of minimum distance, thereby light the burning mixture in the seedling fire burns dish 5 near it.Burned flame heats full-automatic blowout protection detection pin 28 in the seedling fire burns dish 5; Make it produce gas current; Send detection unit signal to through detecting high-pressure connection line 31, judge and feed back the information of burner burning by it, and then the security control of combustion gas is operated.
During use, can all light and only light main fire, only light the fiery mode of seedling, realize the control of three sections fiery types (being big fire, little fire and seedling fire) through adopting seedling fire and main fire.
The foregoing description only supplies to explain the usefulness of the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be limited each claim.

Claims (10)

1. the energy-conserving and environment-protective combustor of a commercial kitchen equipment comprises: the unsplit frame of disposable casting (1) and have helical stir and the electronic ignition device of full-automatic extinguish protection function (2).
2. according to the energy-conserving and environment-protective combustor of the said commercial kitchen equipment of claim 1; It is characterized in that: be provided with seedling fire air controlling organization (10) and main fiery air controlling organization (11) in the total cavity of air of said unsplit frame (1) lower end left side wall; Be provided with seedling fire air inlet (43) on the right of seedling fire air controlling organization (10), be provided with main fiery air inlet (45) on the right of main fiery air controlling organization (11); Said unsplit frame (1) lower end right side wall is provided with seedling fire combustion gas controlling organization (9) and main fiery combustion gas controlling organization (8); Be provided with seedling fire air inlet (44) on the left side of seedling fire combustion gas controlling organization (9), be provided with main fiery air inlet (46) on the left side of main fiery combustion gas controlling organization (8).
3. according to the energy-conserving and environment-protective combustor of the said commercial kitchen equipment of claim 2; It is characterized in that: the left side of said unsplit frame (1) lower end front side wall is provided with the seedling fire air controlling organization installing hole (37) and the main fiery air controlling organization installing hole (38) of straight-through back, and the right side of said unsplit frame lower end front side wall is provided with the seedling fire gas inlet (13) and the main fiery gas inlet (12) of straight-through back.
4. according to the energy-conserving and environment-protective combustor of the said commercial kitchen equipment of claim 3; It is characterized in that: the upper end cavity of said unsplit frame (1) is provided with flame baffle liner (3), main fire burns dish (4), seedling fire burns dish (5), seedling fire hybrid chamber (39) and main fiery hybrid chamber (42); The lower end cavity of said unsplit frame (1) is provided with main fiery combustion gas chamber (40) and main fiery air chamber (41); Be provided with main fire between the fiery combustion gas of said master chamber (40) and main fiery air chamber (41) and the main fiery hybrid chamber (42) and mix wind dish (6); Said seedling fire hybrid chamber (39) is communicated with said seedling fire air inlet (43) and seedling fire air inlet (44), and the fiery combustion gas of said master chamber (40) and main fiery air chamber (41) are communicated with fiery air inlet of said master (46) and main fiery air inlet (45) respectively.
5. according to the energy-conserving and environment-protective combustor of the said commercial kitchen equipment of claim 4; It is characterized in that: said electronic ignition device (2) with helical stir and full-automatic extinguish protection function adopts disposable casting and runs through said seedling fire hybrid chamber (39) setting; It comprises that porcelain body (47), electronic ignition pin (27), full-automatic blowout protection detect pin (28), helical stir wheel shaft (29), igniting high-pressure connection line (30), detect high-pressure connection line (31); Said porcelain body (47) upper end is installed in the said seedling fire burns dish (5); Said porcelain body (47) lower end is installed in said unsplit frame (1) bottom through installing mechanism (26); Said electronic ignition pin (27) and full-automatic blowout protection detect pin (28) and are located at porcelain body (47) upper end; Said igniting high-pressure connection line (30) and detection high-pressure connection line (31) are located at porcelain body (47) lower end, and said helical stir wheel shaft (29) is coated at porcelain body (47) middle part.
6. according to the energy-conserving and environment-protective combustor of claim 4 or 5 said commercial kitchen equipment; It is characterized in that: said main fire burns dish (4) is provided with the main fire-fighting fire hole (34) at the equally distributed band anglec of rotation of some circumference and angle of inclination, and said seedling fire burns dish (5) is provided with the seedling fire-fighting fire hole (35) at the equally distributed band anglec of rotation of some circumference and angle of inclination.
7. according to the energy-conserving and environment-protective combustor of claim 4 or 5 said commercial kitchen equipment, it is characterized in that: said main fire mixes the fiery combustion gas injection of master hole (32) and distribution of some uniform plane and the vertically disposed main fire-fighting wind hole (33) that wind dish (6) is provided with some circumferential equally distributed bands angle of inclination.
8. according to the energy-conserving and environment-protective combustor of claim 2 or 3 or 4 or 5 said commercial kitchen equipment; It is characterized in that: said seedling fire air controlling organization (10) is made up of seedling fire air blades (16) and seedling fire air rotating shaft (18), and the fiery air controlling organization of said master (11) is made up of main fiery air blades (17) and main fiery air rotating shaft (19).
9. according to the energy-conserving and environment-protective combustor of claim 2 or 3 or 4 or 5 said commercial kitchen equipment; It is characterized in that: said seedling fire combustion gas controlling organization (9) is made up of seedling fire fuel gas valve core (23), seedling fire combustion gas valve seat (24) and seedling fire fuel gas valve core seal (25), and the fiery combustion gas controlling organization of said master (8) is made up of main fiery fuel gas valve core (20), main fiery combustion gas valve seat (21) and main fiery fuel gas valve core seal (22).
10. according to the energy-conserving and environment-protective combustor of claim 1 or 2 or 3 or 4 or 5 said commercial kitchen equipment; It is characterized in that: outer ring, said unsplit frame (1) middle part is provided with mounting flange (7), forms burner hearth fuel gas buring expansion high pressure relief mouth (36) between said mounting flange (7) and the unsplit frame (1).
CN2012201104292U 2012-03-20 2012-03-20 Energy-saving and environment-friendly burner of commercial kitchen equipment Withdrawn - After Issue CN202598611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201104292U CN202598611U (en) 2012-03-20 2012-03-20 Energy-saving and environment-friendly burner of commercial kitchen equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201104292U CN202598611U (en) 2012-03-20 2012-03-20 Energy-saving and environment-friendly burner of commercial kitchen equipment

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CN202598611U true CN202598611U (en) 2012-12-12

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CN2012201104292U Withdrawn - After Issue CN202598611U (en) 2012-03-20 2012-03-20 Energy-saving and environment-friendly burner of commercial kitchen equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103322598A (en) * 2012-03-20 2013-09-25 永康市博一炉具有限公司 Energy saving and environment protecting burning machine of commercial kitchen equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103322598A (en) * 2012-03-20 2013-09-25 永康市博一炉具有限公司 Energy saving and environment protecting burning machine of commercial kitchen equipment
CN103322598B (en) * 2012-03-20 2015-12-16 浙江威航厨房设备有限公司 The energy-conserving and environment-protective combustor of commercial kitchen equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG WEIHANG KITCHEN EQUIPMENT CO., LTD.

Free format text: FORMER NAME: YONGKANG BOYI COOKER CO., LTD.

CP03 Change of name, title or address

Address after: Lakeview road 321300 in Zhejiang province Yongkang City Economic Development Zone No. 7 building A

Patentee after: Yongkang Boyi Cooker Co., Ltd.

Address before: 321300, No. 131-13, Zi Zheng Road, Yongkang Economic Development Zone, Zhejiang, China

Patentee before: Yongkang Boyi Cooker Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20121212

Effective date of abandoning: 20151216

C25 Abandonment of patent right or utility model to avoid double patenting