CN107859773A - Air blast is oxygenated the double-layer gear link gear of bi-directional regulator - Google Patents
Air blast is oxygenated the double-layer gear link gear of bi-directional regulator Download PDFInfo
- Publication number
- CN107859773A CN107859773A CN201711388492.6A CN201711388492A CN107859773A CN 107859773 A CN107859773 A CN 107859773A CN 201711388492 A CN201711388492 A CN 201711388492A CN 107859773 A CN107859773 A CN 107859773A
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- Prior art keywords
- double
- gear
- layer gear
- layer
- air blast
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gears, Cams (AREA)
Abstract
The present invention relates to a kind of double-layer gear link gear of air blast oxygenation bi-directional regulator, it is characterised in that：Including Synchronous Transmission part and double-layer gear；The Synchronous Transmission part is used to be fixed on the footstalk of combustion gas assembly, and the double-layer gear is used for the footstalk for being sleeved on combustion gas assembly, axially opposing movement but can not can be relatively rotated between Synchronous Transmission part and double-layer gear；The double-layer gear includes double-layered tooth wheel hub, the outer peripheral face at the top end of double-layered tooth wheel hub is provided with the incomplete gear teeth in upper strata, outer peripheral face on lower side is provided with the incomplete gear teeth of lower floor, the incomplete gear teeth in upper strata and the lower floor incomplete gear teeth are interlaced in the axial direction, end to end on upright projection direction.The present invention is used to input the moment of torsion of combustion gas assembly footstalk rotation to bi-directional regulator, has stable drive, reliable in action, saves the advantages of installing space.
Description
Technical field
The present invention relates to the appurtenances on a kind of gas kitchen ranges, specifically a kind of air blast oxygenation bi-directional regulator
Double-layer gear link gear, belong to gas kitchen ranges design field.
Background technology
With the continuous improvement of people's living standard, the application of gas-cooker is very universal, almost household electrical appliance
In an essential one's share of expenses for a joint undertaking, embodied importance of the gas-cooker in life.
Existing gas kitchen ranges are essentially all to be mixed into fuel gas using combustion gas injection and air.At present, domestic family
The partly-premixed combustion system of injection type is used mostly with gas kitchen ranges, it is present, and wind-force is unadjustable, gas burning is not abundant enough,
Easily there is the problems such as flourishing or yellow fiery phenomenon, firepower of gas-cooker is inadequate, for the people for requiring higher on diet, this
Kind firepower can not carry out quick-fried, it is difficult to meet the requirement of its culinary art.Existing gas-cooker also has that the thermal efficiency is high, in combustion product
The problem of pollutant concentration is higher, reduce indoor air quality.
The major measure for improving fuel gas buring efficiency at present is exactly to be oxygenated by air blower air blast, makes combustion gas abundant with air
Mixing, increase firepower, reduce pollution.But existing household gas range always can not be by the way of air blast oxygenation, and its is main
Reason is that reasonably synchronization onwards are come for change that air blast oxygenation needs with the firepower size of fuel gas buring, and realizes reasonable synchronization
Technical barrier never be hacked.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of air blast oxygenation bi-directional regulator
Double-layer gear link gear, its be used for by combustion gas assembly footstalk rotation moment of torsion input to bi-directional regulator, have stable drive,
Reliable in action, save the advantages of installing space.
According to technical scheme provided by the invention：Air blast is oxygenated the double-layer gear link gear of bi-directional regulator, its feature
It is：Including Synchronous Transmission part and double-layer gear；The Synchronous Transmission part is used for the footstalk for being fixed on combustion gas assembly, described double
Layer gear is used for the footstalk for being sleeved on combustion gas assembly, being capable of axially opposing movement but nothing between Synchronous Transmission part and double-layer gear
Method relatively rotates；The double-layer gear includes double-layered tooth wheel hub, and the outer peripheral face at the top end of double-layered tooth wheel hub is provided with upper strata
The incomplete gear teeth, outer peripheral face on lower side are provided with the incomplete gear teeth of lower floor, and the incomplete gear teeth in upper strata and lower floor are incomplete
The gear teeth are interlaced in the axial direction, end to end on upright projection direction.
As a further improvement on the present invention, the central angle corresponding to the incomplete gear teeth of the incomplete gear teeth in upper strata and lower floor is equal
For 90 degree.
As a further improvement on the present invention, the Synchronous Transmission part is simultaneous force disk, and the simultaneous force disk includes disk body,
The disk body center is provided with material spider hub, is provided with material spider hub bottom to the horizontal-extending card in periphery, the card periphery
Side is provided with the limition orientation block of at least one pair of Central Symmetry distribution；The cavity that Open Side Down, institute are provided with inside the double-layer gear
State simultaneous force disk to be arranged in cavity, offer the positioning to match with the limition orientation block on the cavity inner wall vertically
Chute, limition orientation block are slidedly assemblied in positioning runner correspondingly.
As a further improvement on the present invention, the card neighboring is provided with the symmetrical limition orientation in two pairs of centers
Block, and the line of centres of two pairs of limition orientation blocks is mutually perpendicular to.
As a further improvement on the present invention, the material spider hub is provided with radial screw hole, and simultaneous force disk passes through installation
Holding screw in radial screw hole is fixed on the footstalk of combustion gas assembly.
As a further improvement on the present invention, the radial screw hole is counter sink.
As a further improvement on the present invention, the height of the limition orientation block is more than the thickness of the card.
As a further improvement on the present invention, the positioning runner penetrates double-layer gear vertically.
As a further improvement on the present invention, the Synchronous Transmission part is simultaneous force bar, is provided with inside the double-layer gear
The power bar groove to match with simultaneous force rod-shape size, the simultaneous force bar are slidedly assemblied in power bar groove.
As a further improvement on the present invention, the power bar groove both sides inside the double-layer gear are provided with hollow out chamber.
The present invention compared with prior art, has the following advantages that：
Clever structure of the present invention, it is reasonable in design, the moment of torsion that combustion gas assembly footstalk rotates can be smoothly inputted to two-way tune
Device is saved, there is stable drive, reliable in action, the advantages of saving installing space.
Brief description of the drawings
Fig. 1 is the structure and installation applicable cases schematic diagram of the embodiment of the present invention 1.
Fig. 2 be embodiment 1 in simultaneous force disk be attached on combustion gas assembly footstalk after structural representation.
Fig. 3 is the structural main section view of double-layer gear in embodiment 1.
Fig. 4 is the structure top view of double-layer gear in embodiment 1.
Fig. 5 is one of action process schematic diagram that combustion gas assembly footstalk drives simultaneous force disk in embodiment 1.
Fig. 6 is the two of the action process schematic diagram that combustion gas assembly footstalk drives simultaneous force disk in embodiment 1.
Fig. 7 is the structure and installation applicable cases schematic diagram of the embodiment of the present invention 2.
Fig. 8 is the structural main section view of double-layer gear in embodiment 2【Along along Fig. 9 A-A to】.
Fig. 9 is the structure upward view of double-layer gear in embodiment 2.
Figure 10 is the B-B direction lateral partial structurtes sectional view of double-layer gear in Fig. 9.
Figure 11 is one of action process schematic diagram that combustion gas assembly footstalk drives simultaneous force bar in embodiment 2.
Figure 12 is the two of the action process schematic diagram that combustion gas assembly footstalk drives simultaneous force bar in embodiment 2.
Description of reference numerals：1- simultaneous forces disk, 1a- material spider hubs, 1b- cards, 1c- limition orientations block, 1d- radial screws
Hole, 2- double-layer gears, 2a- double-layered tooths wheel hub, the incomplete gear teeth in 2b- upper stratas, the incomplete gear teeth of 2c- lower floors, 2d- cavitys, 2e- are fixed
Position chute, 2f- vertical rods groove, 2g- hollow outs chamber, 3- combustion gas assembly, 3.1- footstalks, 4- simultaneous force bars.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
Embodiment 1
As shown in figure 1, embodiment 1 discloses a kind of double-layer gear link gear of air blast oxygenation bi-directional regulator, it is led
To be made up of Synchronous Transmission part and double-layer gear 2.
As shown in figure 1, the Synchronous Transmission part is used for the footstalk 3.1 for being fixed on combustion gas assembly 3, the double-layer gear 2
, being capable of axially opposing movement but nothing between Synchronous Transmission part and double-layer gear 2 for being sleeved on the footstalk 3.1 of combustion gas assembly 3
Method relatively rotates；The double-layer gear 2 includes double-layered tooth wheel hub 2a, and the outer peripheral face at the top ends of double-layered tooth wheel hub 2a is provided with
The incomplete gear teeth 2b in upper strata, outer peripheral face on lower side are provided with the incomplete gear teeth 2c of lower floor, the incomplete gear teeth 2b in upper strata with
The incomplete gear teeth 2c of lower floor is interlaced in the axial direction, end to end on upright projection direction.
As shown in figure 1, in the present embodiment 1, the incomplete gear teeth 2b in upper strata and the center of circle corresponding to the incomplete gear teeth 2c of lower floor
Angle is 90 degree.Because the rotation angle range of footstalk 3.1 of existing combustion gas assembly 3 is all normally 180 degree, from sparking inverse position
When hour hands are rotated by 90 °, reach maximum for gas quantity, and the incomplete gear teeth 2b in upper strata in the double-layer gear 2 of the present embodiment 1 and
Central angle corresponding to the incomplete gear teeth 2c of lower floor is disposed as 90 degree, when double-layer gear 2 follows the footstalk 3.1 of combustion gas assembly 3
When being rotated by 90 °, the engagement system of itself and two-way gear assemblies is right up to switching position【The incomplete gear teeth 2c of lower floor with it is double
Disengaged to gear assemblies, the incomplete gear teeth 2b in upper strata engages with two-way gear assemblies】, so that can be with existing combustion gas
The perfect matching of assembly 3.
In the present embodiment 1, the Synchronous Transmission part uses simultaneous force disk 1, and the center of simultaneous force disk 1 is provided with material spider hub
1a, it is provided with material spider hub 1a bottoms to the horizontal-extending card 1b in periphery, the card 1b neighborings and is provided with two pairs of centers pair
Claim the limition orientation block 1c of distribution, and the two couples of limition orientation block 1c line of centres is mutually perpendicular to；Inside the double-layer gear 2
Provided with the cavity 2d that Open Side Down, the simultaneous force disk 1 is arranged in cavity 2d, offered vertically on the cavity 2d inwalls
The positioning runner 2e to match with the limition orientation block 1c, limition orientation block 1c are slidedly assemblied in positioning runner correspondingly
In 2e.It is arranged such, in four positioning runner 2e of four on the simultaneous force disk 1 limition orientation block 1c on double-layer gear 2 only
It can slide axially so that stable transmission is reliable between simultaneous force disk 1 and double-layer gear 2.
It is arranged such, when the footstalk 3.1 of combustion gas assembly 3 presses down on sparking【As shown in Figure 5】, simultaneous force disk 1 being capable of energy
Enough follow footstalk 3.1 to move axially, will not be interfered by double-layer gear 2；The rotation regulation of footstalk 3.1 of combustion gas assembly 3 supplies gas quantity
When【As shown in Figure 6】, the and can of simultaneous force disk 1 drive double-layer gear 2 be synchronized with the movement, the moment of torsion that footstalk 3.1 is rotated is successfully defeated
Enter to bi-directional regulator.
As shown in Fig. 2 the material spider hub 1a is provided with radial screw hole 1d, the radial screw hole 1d is counter sink,
Simultaneous force disk 1 is fixed on the footstalk 3.1 of combustion gas assembly 3 by the holding screw in the 1d of radial screw hole.So set
Put, it is ensured that have reliable fixation between simultaneous force disk 1 and footstalk 3.1.
As shown in Figure 1 and Figure 2, in the present embodiment 1, the height of the limition orientation block 1c is more than the thickness of the card 1b.
Be arranged such, the amplitude of limition orientation block 1c double swerves in positioning runner 2e can be effectively reduced, make limition orientation block 1c with
There is more accurate fit precision between positioning runner 2e.
As shown in figure 3, in the present embodiment 1, the positioning runner 2e penetrates double-layer gear 2 vertically.It is arranged such, can be with
Make axial movement space of the simultaneous force disk 1 in double-layer gear 2 bigger, under defined axial movement distance, double-layer gear 2
Thickness can be set more compact, save installing space, convenient that existing gas-cooker is implemented to reequip.
Embodiment 2
As shown in fig. 7, embodiment 2 discloses the double-layer gear link gear of another air blast oxygenation bi-directional regulator, its
Difference with embodiment 1 is that the structure of Synchronous Transmission part and double-layer gear 2 is different.
As shown in Fig. 7~Figure 10, in the present embodiment 2, the Synchronous Transmission part uses simultaneous force bar 4, the double-layer gear 2
Inside is provided with the power bar groove 2f to match with the geomery of simultaneous force bar 4, and the simultaneous force bar 4 is slidedly assemblied in power bar groove 2f
It is interior.Be arranged such, simultaneous force bar 4 can only slide axially in the power bar groove 2f in double-layer gear 2 so that simultaneous force bar 3 with it is double
Stable transmission is reliable between layer gear 2.
It is arranged such, when the footstalk 3.1 of combustion gas assembly 3 presses down on sparking【As shown in figure 11】, simultaneous force bar 4 can be with
Move axially, will not be interfered by double-layer gear 2 with footstalk 3.1；When the rotation regulation of footstalk 3.1 of combustion gas assembly 3 supplies gas quantity【Such as
Shown in Figure 12】, the and can of simultaneous force bar 4 drive double-layer gear 2 be synchronized with the movement, by the moment of torsion that footstalk 3.1 rotates successfully input to
Bi-directional regulator.
As shown in figure 8, in the present embodiment 2, the power bar groove 2f both sides inside the double-layer gear 2 are provided with hollow out chamber 2g.Such as
This is set, and mitigates the weight of double-layer gear 2 on the premise of being met the requirements ensureing the structural strength of double-layer gear 2.
In the present embodiment, two elastic positioning pins can be set up on the simultaneous force bar 4, are stayed between two elastic positioning pins
There is spacing, the spacing will match with the size of footstalk 3.1 of combustion gas assembly 3, and the use of elastic positioning pin is to enable simultaneous force bar 4
At the correct position on footstalk 3.1.In actual processing, one of elastic positioning pin can be by simultaneous force bar
Positioning convex is set to substitute on 4.
Claims (10)
1. air blast is oxygenated the double-layer gear link gear of bi-directional regulator, it is characterised in that：Including Synchronous Transmission part and double-layered tooth
Take turns (2)；The Synchronous Transmission part is used for the footstalk (3.1) for being fixed on combustion gas assembly (3), and the double-layer gear (2) is used to cover
, being capable of axially opposing movement but nothing between Synchronous Transmission part and double-layer gear (2) on the footstalk (3.1) of combustion gas assembly (3)
Method relatively rotates；The double-layer gear (2) includes double-layered tooth wheel hub (2a), the outer peripheral face at the top end of the double-layered tooth wheel hub (2a)
The incomplete gear teeth in upper strata (2b) are provided with, outer peripheral face on lower side is provided with the incomplete gear teeth of lower floor (2c), and the upper strata is endless
The full gear teeth (2b) and the lower floor incomplete gear teeth (2c) are interlaced in the axial direction, end to end on upright projection direction.
2. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 1, it is characterised in that：On described
Central angle of the layer not exclusively corresponding to the gear teeth (2b) and the incomplete gear teeth of lower floor (2c) is 90 degree.
3. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 1, it is characterised in that：It is described same
Step driving member is simultaneous force disk (1), and the simultaneous force disk (1) includes disk body, and the disk body center is provided with material spider hub (1a),
Material spider hub (1a) bottom is provided with to the horizontal-extending card in periphery (1b), card (1b) neighboring and is provided with least one pair of
The symmetrical limition orientation block (1c) of the heart；The cavity (2d) that Open Side Down, the synchronization are provided with inside the double-layer gear (2)
Power disk (1) is arranged in cavity (2d), is offered vertically on cavity (2d) inwall and limition orientation block (1c) phase
The positioning runner (2e) of matching, limition orientation block (1c) are slidedly assemblied in positioning runner (2e) correspondingly.
4. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 3, it is characterised in that：The disk
Face (1b) neighboring is provided with the symmetrical limition orientation block (1c) in two pairs of centers, and the center of two pairs of limition orientation blocks (1c)
Line is mutually perpendicular to.
5. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 3, it is characterised in that：In described
Cartridge hub (1a) is provided with radial screw hole (1d), and simultaneous force disk (1) passes through the clamp screw in radial screw hole (1d)
Nail is fixed on the footstalk (3.1) of combustion gas assembly (3).
6. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 5, it is characterised in that：The footpath
It is counter sink to screw hole (1d).
7. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 3, it is characterised in that：The limit
The height of position guide pad (1c) is more than the thickness of the card (1b).
8. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 3, it is characterised in that：It is described fixed
Position chute (2e) penetrates double-layer gear (2) vertically.
9. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 1, it is characterised in that：It is described same
Step driving member is simultaneous force bar (4), and the power to match with simultaneous force bar (3) geomery is provided with inside the double-layer gear (2)
Bar groove (2f), the simultaneous force bar (4) are slidedly assemblied in power bar groove (2f).
10. the double-layer gear link gear of air blast oxygenation bi-directional regulator as claimed in claim 9, it is characterised in that：It is described
Internal power bar groove (2f) both sides of double-layer gear (2) are provided with hollow out chamber (2g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388492.6A CN107859773A (en) | 2017-12-21 | 2017-12-21 | Air blast is oxygenated the double-layer gear link gear of bi-directional regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388492.6A CN107859773A (en) | 2017-12-21 | 2017-12-21 | Air blast is oxygenated the double-layer gear link gear of bi-directional regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107859773A true CN107859773A (en) | 2018-03-30 |
Family
ID=61707359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388492.6A Pending CN107859773A (en) | 2017-12-21 | 2017-12-21 | Air blast is oxygenated the double-layer gear link gear of bi-directional regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107859773A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110065A (en) * | 1976-01-14 | 1978-08-29 | Aero-Spec Products Co., Ltd. | Cock apparatus of automatic ignition type for gas appliance |
| CN1156795A (en) * | 1996-02-08 | 1997-08-13 | 余正 | Reciprocating motion and rotary motion gear type interchange mechanism |
| CN2381959Y (en) * | 1999-03-13 | 2000-06-07 | 杨秀花 | Gas volumn and potentiometer synchronizer for forced exhausting gas burner with regulating fan |
| CN2913859Y (en) * | 2006-05-11 | 2007-06-20 | 赵秀君 | Integral gas combustion device |
| CN102086924A (en) * | 2010-11-29 | 2011-06-08 | 广东联塑科技实业有限公司 | Transmission mechanism for sprinkler and sprinkler using transmission mechanism |
| CN102261745A (en) * | 2011-06-01 | 2011-11-30 | 美的集团有限公司 | Gas quantity and fan rotating speed synchronous regulating device of gas water heater |
| CN202251768U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Reduction mechanism with repeatedly moved output |
| CN102927597A (en) * | 2012-11-22 | 2013-02-13 | 中山百得厨卫有限公司 | Air door adjusting device for gas stove |
| KR20130036023A (en) * | 2013-02-01 | 2013-04-09 | 하복진 | Gas and air control linkage type high firepower gas-burner |
| CN207880173U (en) * | 2017-12-21 | 2018-09-18 | 慈溪市神驹节能科技有限公司 | Air blast is oxygenated the double-layer gear linkage mechanism of bi-directional regulator |
-
2017
- 2017-12-21 CN CN201711388492.6A patent/CN107859773A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110065A (en) * | 1976-01-14 | 1978-08-29 | Aero-Spec Products Co., Ltd. | Cock apparatus of automatic ignition type for gas appliance |
| CN1156795A (en) * | 1996-02-08 | 1997-08-13 | 余正 | Reciprocating motion and rotary motion gear type interchange mechanism |
| CN2381959Y (en) * | 1999-03-13 | 2000-06-07 | 杨秀花 | Gas volumn and potentiometer synchronizer for forced exhausting gas burner with regulating fan |
| CN2913859Y (en) * | 2006-05-11 | 2007-06-20 | 赵秀君 | Integral gas combustion device |
| CN102086924A (en) * | 2010-11-29 | 2011-06-08 | 广东联塑科技实业有限公司 | Transmission mechanism for sprinkler and sprinkler using transmission mechanism |
| CN102261745A (en) * | 2011-06-01 | 2011-11-30 | 美的集团有限公司 | Gas quantity and fan rotating speed synchronous regulating device of gas water heater |
| CN202251768U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Reduction mechanism with repeatedly moved output |
| CN102927597A (en) * | 2012-11-22 | 2013-02-13 | 中山百得厨卫有限公司 | Air door adjusting device for gas stove |
| KR20130036023A (en) * | 2013-02-01 | 2013-04-09 | 하복진 | Gas and air control linkage type high firepower gas-burner |
| CN207880173U (en) * | 2017-12-21 | 2018-09-18 | 慈溪市神驹节能科技有限公司 | Air blast is oxygenated the double-layer gear linkage mechanism of bi-directional regulator |
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Application publication date: 20180330 |