CN109990318B - Air door adjusting device of gas stove and injection structure thereof - Google Patents
Air door adjusting device of gas stove and injection structure thereof Download PDFInfo
- Publication number
- CN109990318B CN109990318B CN201711491256.7A CN201711491256A CN109990318B CN 109990318 B CN109990318 B CN 109990318B CN 201711491256 A CN201711491256 A CN 201711491256A CN 109990318 B CN109990318 B CN 109990318B
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- Prior art keywords
- air
- adjusting
- air inlet
- piece
- damper
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 73
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- 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
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to a gas stove air door adjusting device, which comprises an air adjusting plate, an adjusting piece, an elastic resetting piece and an elastic stretching element, wherein the air adjusting plate is provided with a plurality of air adjusting grooves; one end of the adjusting piece is provided with a first matching part, the other end of the adjusting piece is provided with an elastic stretching element, the air adjusting plate is provided with a second matching part which can be matched with the first matching part, and the elastic resetting piece can enable the air adjusting plate to have a trend of moving towards the primary air inlet; the air regulating plate can move along the regulating piece relative to the primary air inlet under the cooperation of the first cooperation part and the second cooperation part, so that the size of the air inlet gap is changed, and when the air regulating plate abuts against the injection pipe to close the primary air inlet, the regulating piece can synchronously move with the air regulating plate through the first cooperation part and the second cooperation part and apply force to the elastic stretching element; the device is also related to an injection structure with the device. Compared with the prior art, the utility model can effectively avoid the locking of the air regulating plate and easily rotate the air regulating plate under the action of the elastic stretching element.
Description
Technical Field
The utility model relates to the field of gas stoves, in particular to a gas stove air door adjusting device and an injection structure thereof.
Background
In order to ensure the normal operation of the burner, the primary air quantity needs to be regulated, and the most common mode at present is to install an air regulating plate outside the primary air suction inlet, and change the effective flow cross section of the primary air suction inlet by rotating the air regulating plate, so as to regulate the suction quantity of the primary air. Such as ZL00240431.1 (grant bulletin No. CN 2456054Y), china patent utility model, an air conditioner of gas furnace; for example, the patent number ZL201020128396.5 (Chinese patent publication No. CN201628267U, a damper regulator for gas range, etc. discloses the structure of the prior damper device.
When the air regulating plate is propped against the injection pipe, if the air regulating plate is further rotated towards the direction of the injection pipe, the air regulating plate is usually blocked, the air regulating plate is inconvenient to adjust, and a user needs to unscrew the air regulating plate again, so that poor use experience is caused. In addition, the air regulating plate is stuck to cause the shortage of primary air supplemented by the burner, so that the poor combustion conditions such as long combustion flame, huang Huo and the like are caused, and harmful substances such as carbon monoxide and the like are generated by incomplete combustion, thereby endangering the health of users.
Disclosure of Invention
The utility model aims to provide a gas stove air door adjusting device capable of effectively preventing an air adjusting plate from being blocked.
The utility model aims to provide a gas stove air door adjusting device convenient to adjust aiming at the prior art.
The utility model aims to provide an injection structure capable of effectively preventing the air regulating plate from being blocked and convenient in air inlet quantity adjustment aiming at the third technical problem to be solved.
The technical scheme adopted by the utility model for solving the first technical problem and the second technical problem is as follows: the air door adjusting device of the gas stove is used for being arranged at a primary air inlet of an injection pipe and comprises an air adjusting plate, wherein an air inlet gap for air to enter is reserved between the air adjusting plate and the primary air inlet in a use state; a first matching part is arranged at one end of the adjusting piece, the elastic stretching element is arranged at the other end of the adjusting piece, a second matching part which can be matched with the first matching part is arranged on the air regulating plate, and the elastic resetting piece can enable the air regulating plate to have a trend of moving towards the primary air inlet under the use state; in the use state, the air regulating plate can move relative to the primary air inlet along the regulating piece under the cooperation of the first cooperation part and the second cooperation part, so that the size of the air inlet gap is changed, and when the air regulating plate abuts against the injection pipe to close the primary air inlet, the regulating piece can synchronously move with the air regulating plate through the first cooperation part and the second cooperation part and apply force to the elastic stretching element.
Preferably, the air conditioner further comprises a guide support member, wherein the adjusting member is movably arranged on the guide support member, and can synchronously move with the air conditioner along the guide support member when the air conditioner abuts against the injection pipe to close the primary air inlet. The adjusting piece can be stably arranged and can be stably moved relative to the primary air inlet, so that the stability of air door adjustment is realized.
The adjusting member and the guide support member of the present utility model can be implemented in various ways, and preferably: the guide support piece and the adjusting piece are both cylindrical bodies, the adjusting piece is sleeved on the periphery of the guide support piece, the air adjusting plate is provided with a central connecting hole, and the air adjusting plate is sleeved on one end of the adjusting piece through the central connecting hole; the first matching part is an external thread arranged on the peripheral surface of the adjusting piece, the second matching part is an internal thread arranged on the peripheral wall of the central connecting hole, and the internal thread can be meshed with the external thread. Like this when air regulating plate and regulating part are the active state (i.e. when air regulating plate does not offsets with the injection pipe), air regulating plate can be smoothly through the cooperation of first cooperation portion and second cooperation portion and follow the regulating part and remove to the primary air inlet, when air regulating plate offsets with the injection pipe, air regulating plate and regulating part pass through first cooperation portion and second cooperation portion threaded connection to realize synchronous motion of both.
Preferably, a side hole edge of the air adjusting plate extends outwards along the length direction of the adjusting piece to form a connecting sleeve, and the second matching part extends to an inner ring surface of the connecting sleeve. Thereby enabling the first mating portion to be more firmly mated with the second mating portion.
Preferably, the other end of the adjusting member extends radially outward along the circumferential direction to form a limit flange; the elastic reset piece is a spring, the spring is sleeved on the adjusting piece, one end of the spring abuts against the air adjusting plate, and the other end of the spring abuts against the limit flange.
Further, preferably, the device further comprises a mounting collar, wherein the mounting collar stop collar is arranged on the stop flange to stop the adjusting piece at least radially, the elastic tension element is a tension spring, and one end of the tension spring is fixed on the mounting collar.
Preferably, the mounting collar comprises a vertical collar wall, the periphery of one end of the vertical collar wall extends radially inwards to form a limiting ring, the limiting ring is supported on the upper annular surface of the limiting flange, limiting protruding blocks are arranged on the inner wall surface of the vertical collar wall at intervals, and each limiting protruding block can be propped against the outer annular surface of the limiting flange. The mounting collar sleeve can be firmly sleeved on the limit flange through the design.
Preferably, the air regulating plate has a circular plate shape matching the primary air inlet.
The technical scheme adopted by the utility model for solving the third technical problem is as follows: the injection structure comprises an injection pipe, a nozzle seat and a nozzle arranged on the nozzle seat, wherein the nozzle seat is fixed on the injection pipe and is opposite to a primary air inlet of the injection pipe; one end of the guide support piece is fixed on the nozzle seat, and the other end of the guide support piece is provided with the nozzle; one end of the elastic stretching element is fixed on the nozzle seat.
Preferably, the nozzle holder is provided with a mounting groove, and one end of the elastic tension element is embedded in the mounting groove and fixed by a fastener, so that the elastic tension element can be stably arranged on the nozzle holder.
Compared with the prior art, the utility model has the advantages that: when the air conditioning plate is used, the air conditioning plate moves relative to the primary air inlet of the injection pipe along the adjusting piece under the cooperation of the first matching part and the second matching part, so that the size of the opening of the primary air inlet is adjusted, and then the primary air supplementing quantity of the injection pipe is adjusted. When the air regulating plate is abutted against the injection pipe to close the primary air inlet, the air regulating plate is continuously moved, the air regulating plate is connected with the regulating piece through the first matching part and the second matching part, then the regulating piece can synchronously move to the primary air inlet with the air regulating plate to move and apply force to the elastic stretching element, at the moment, along with the movement of the regulating piece, the larger the tensile force generated by the elastic stretching element is, the larger the resistance felt when a user moves the air regulating plate is, so that the user realizes that the air regulating plate is adjusted to the end point of being capable of being adjusted, the air regulating plate is continuously moved, the air regulating plate is effectively prevented from being blocked, and the air regulating plate is easily rotated under the action of the elastic stretching element.
Drawings
FIG. 1 is a schematic view of an ejector structure (primary air intake in an open state) according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an ejector structure (primary air intake in an open state) in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of an ejector structure (primary air intake closed state) according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of an ejector structure (primary air intake closed state) according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a damper regulator for a gas stove according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a damper adjustment device for a gas range according to an embodiment of the present utility model;
FIG. 7 is an exploded view of a damper regulator for a gas range according to an embodiment of the present utility model;
fig. 8 is a schematic view of another direction of fig. 7.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 8, the injection structure is used in a gas burner and comprises an injection pipe 1, a nozzle seat 4, a nozzle 3 and a gas stove air door adjusting device 2. One end of the injection pipe 1 is a primary air inlet 11, mounting arms 12 extend from the pipe walls of two sides of the end, the nozzle seat 4 is U-shaped, and two ends of the nozzle seat are respectively fixed with the corresponding mounting arms 12. The nozzle 3 is mounted in the middle of the cross beam of the nozzle holder 4 and is opposite to the primary air inlet 11 of the ejector tube 1.
The gas range damper adjustment device 2 is provided outside the primary air intake port 11 and opposite to the primary air intake port 11. The air door adjusting device 2 of the gas stove comprises an air adjusting plate 23, an adjusting piece 22, an elastic resetting piece 24, an elastic stretching element 26 and a guide supporting piece 21, wherein an air inlet gap 10 for air to enter is reserved between the air adjusting plate 23 and the primary air inlet 11, and the size of the air inlet gap 10 is adjusted so as to adjust the size of the air inlet quantity.
The adjusting member 22 has a first engaging portion 221 at one end and the elastic tension member 26 at the other end, and the damper 23 has a second engaging portion 231 engageable with the first engaging portion 221, and the elastic restoring member 24 is adapted to move the damper 23 toward the primary air inlet 11 in a use state, and the adjusting member 22 is movably provided on the guide support member 21. In a use state, the damper 23 can move along the adjusting member 22 relative to the primary air inlet 11 under the cooperation of the first engaging portion 221 and the second engaging portion 231, so as to change the size of the air inlet gap 10, and when the damper 23 abuts against the ejector tube 1 to close the primary air inlet 11 (i.e., the end point of the adjustment of the damper 23, if the damper 23 is moved toward the primary air inlet 11, the damper 23 is locked), the first engaging portion 221 cooperates with the second engaging portion 231, so that the adjusting member 22 can move along the guide support member 21 and the damper 23 synchronously and apply a force to the elastic tension element 26.
The air adjusting plate 23, the adjusting member 22 and the guiding support member 21 may have various implementation manners, and in this embodiment, the preferred implementation manner is as follows: the guide supporting member 21 and the adjusting member 22 are both cylindrical, the adjusting member 22 is sleeved on the outer periphery of the guide supporting member 21 and a certain gap is left between the adjusting member and the guide supporting member 21, the air adjusting plate 23 is a circular plate with a central connecting hole 232, the circular plate is matched with the primary air inlet 11, and the air adjusting plate 23 is sleeved on one end of the adjusting member 22 through the central connecting hole 232. The nozzle 3 is fitted into one end of the guide support 21 and exposed to the guide support 21, and the other end is fixed to the nozzle holder 4, and the guide support 21 and the nozzle holder 4 are preferably integrally formed.
In this embodiment, the first engaging portion 221 is an external thread provided on the outer circumferential surface of the adjusting member 22, and the second engaging portion 231 is an internal thread provided on the hole circumferential wall of the center connecting hole 232, and the internal thread is engageable with the external thread. Thus, when the air regulating plate 23 and the adjusting piece 22 are both in an active state (i.e. when the air regulating plate 23 does not prop against the injection pipe 1, the primary air inlet 11 is opened at the moment), the air regulating plate 23 can smoothly move towards the primary air inlet 11 along the adjusting piece 22 through the cooperation of the first cooperation part 221 and the second cooperation part 231, and when the air regulating plate 23 props against the injection pipe 1, the air regulating plate 23 and the adjusting piece 22 are in threaded connection through the first cooperation part 221 and the second cooperation part 231, so that synchronous movement of the air regulating plate 23 and the adjusting piece 22 is realized.
Further, the hole edge at one side of the damper 23 extends outwards along the length direction of the adjusting member 23 to form the connecting sleeve 233, and the second engaging portion 231 extends to the inner annular surface of the connecting sleeve 233, so that the first engaging portion 221 and the second engaging portion 231 can be engaged more firmly. The other end of the adjusting member 22 extends radially outward along the circumferential direction to form a limit flange 222, and the elastic restoring member 24 is a spring, which is sleeved on the adjusting member 22, and has one end abutting against the damper 23 and the other end abutting against the limit flange 222.
The elastic tension element 26 may be directly fixed on the adjusting element 22 (e.g. fixed on the limit flange 222), so that when the air adjusting plate 23 abuts against the ejector tube 1, the adjusting element 22 moves linearly along with the air adjusting plate 23 toward the primary air inlet 11, and of course, the adjusting element 22 in the present utility model also moves rotationally upward along with the air adjusting plate 23 toward the primary air inlet 11 (the upward direction here is the direction toward the primary air inlet 11 of the ejector tube 1), so that the adjusting element 22 is radially limited in this embodiment. Specifically: the damper adjusting device 2 of the gas stove in this embodiment further includes a mounting collar 25, the mounting collar 25 is sleeved on the limiting flange 222 to radially limit the adjusting member 22, the elastic tension element 26 is a tension spring, one end of the tension spring is fixed on the mounting collar 25, and the other end is fixed on the cross beam of the nozzle seat 4. Preferably, in this embodiment, two tension springs are respectively disposed at two opposite ends of the mounting collar 25, so that the adjusting member 22 can uniformly apply force to each tension spring, and accordingly, the pulling force on each tension spring can uniformly apply force to the adjusting member 22. Preferably, the mounting collar 25 includes a vertical collar wall 250, the periphery of one end of the vertical collar wall 250 extends radially inward to form a limiting collar 251, the limiting collar 251 is supported on an upper ring surface of the limiting flange 222, and limiting protrusions 252 are disposed on an inner wall surface of the vertical collar wall 250 at intervals, and each limiting protrusion 252 can abut against an outer ring surface of the limiting flange 222, so as to realize radial limitation of the adjusting member 22. The mounting collar 25 can be firmly sleeved on the limit flange 222 through the design. The nozzle holder 4 is provided with two mounting grooves 41, and one end of each elastic tension element 26 is respectively embedded in the corresponding mounting groove 41 and is respectively fixed by the fastener 5, so that each elastic tension element 26 can be stably arranged on the nozzle holder 4.
The working process of the air door adjusting device 2 of the gas stove is as follows:
in use, the air regulating plate 23 moves relative to the primary air inlet 11 of the ejector tube 1 along the regulating member 22 under the cooperation of the first and second cooperating parts 221 and 231, so as to regulate the size of the opening of the primary air inlet 11, and thus regulate the primary air supplementing amount of the ejector tube 1. When the air regulating plate 23 abuts against the ejector tube 1, the air regulating plate 23 is continuously moved, the air regulating plate 23 is in threaded connection with the adjusting piece 22 through the first matching part 221 and the second matching part 231, then the adjusting piece 22 and the air regulating plate 23 can synchronously move to the primary air inlet 11 and apply force to the elastic stretching element 26, at the moment, the larger the pulling force generated by the elastic stretching element 26 is along with the movement of the adjusting piece 22, the larger the resistance felt when a user moves the air regulating plate 23 is, so that the air regulating plate 23 is realized to be adjusted to the end point (the air regulating plate 23 is blocked in the primary air inlet 11 due to the continuous adjustment), the rotating air regulating plate 23 is abandoned, the air regulating plate 23 is effectively prevented from being blocked, and the air regulating plate 23 is easily rotated under the action of the elastic stretching element 26.
Claims (10)
1. The air door adjusting device of the gas stove is used for being arranged at a primary air inlet (11) of an injection pipe (1) and comprises an air adjusting plate (23), wherein an air inlet gap (10) for air to enter is reserved between the air adjusting plate (23) and the primary air inlet (11) in a use state, and the air door adjusting device is characterized by further comprising an adjusting piece (22), an elastic reset piece (24) and an elastic stretching element (26);
a first matching part (221) is arranged at one end of the adjusting piece (22), the elastic stretching element (26) is arranged at the other end of the adjusting piece, a second matching part (231) which can be matched with the first matching part (221) is arranged on the air regulating plate (23), and the elastic resetting piece (24) can enable the air regulating plate (23) to have a trend of moving towards the primary air inlet (11) in a use state;
in a use state, the air regulating plate (23) can move relative to the primary air inlet (11) along the regulating member (22) under the cooperation of the first cooperation part (221) and the second cooperation part (231), so that the size of the air inlet gap (10) is changed, and when the air regulating plate (23) abuts against the injection pipe (1) to close the primary air inlet (11), the air regulating plate (23) is connected with the regulating member (22) through the first cooperation part (221) and the second cooperation part (231), and then the regulating member (22) can synchronously move towards the primary air inlet (11) with the air regulating plate (23) and apply force to the elastic stretching element (26).
2. The gas range damper adjustment device according to claim 1, further comprising a guide support (21), wherein the adjustment member (22) is movably provided on the guide support (21), and wherein the adjustment member (22) is movable along the guide support (21) in synchronization with the damper (23) when the damper (23) abuts against the ejector tube (1).
3. The gas stove damper adjustment device according to claim 2, characterized in that the guide support member (21) and the adjustment member (22) are both cylindrical, the adjustment member (22) is sleeved on the outer periphery of the guide support member (21), and the damper (23) has a central connection hole (232) which is sleeved on one end of the adjustment member (22) through the central connection hole (232);
the first engagement portion 221 is an external thread provided on the outer peripheral surface of the adjusting member 22, and the second engagement portion 231 is an internal thread provided on the hole peripheral wall of the center connection hole 232, the internal thread being engageable with the external thread.
4. A damper regulator for gas range according to claim 3, wherein a side edge of the central connecting hole (232) extends outwardly along a length direction of the regulating member (22) to form a connecting sleeve (233), and the second fitting portion (231) extends to an inner circumferential surface of the connecting sleeve (233).
5. A gas range damper adjustment device according to claim 3, characterized in that the other end of the adjustment member (22) extends radially outwardly in a circumferential direction to form a limit flange (222);
the elastic resetting piece (24) is a spring, the spring is sleeved on the adjusting piece (22), one end of the spring abuts against the air adjusting plate (23), and the other end of the spring abuts against the limit flange (222).
6. The damper adjustment device for gas range according to claim 5, further comprising a mounting collar (25), wherein the mounting collar (25) is sleeved on the limiting flange (222) to limit the adjustment member (22) at least radially, the elastic tension element (26) is a tension spring, and one end of the tension spring is fixed on the mounting collar (25).
7. The damper adjustment device according to claim 6, wherein the mounting collar (25) comprises a vertical annular wall (250), a peripheral edge of one end of the vertical annular wall (250) extends radially inwards to form a limiting ring (251), the limiting ring (251) is supported on an upper annular surface of the limiting flange (222), limiting protrusions (252) are arranged on an inner wall surface of the vertical annular wall (250) at intervals, and each limiting protrusion (252) can abut against an outer annular surface of the limiting flange (222).
8. The damper adjustment device according to any one of claims 1 to 7, characterized in that the damper (23) has a circular plate shape matching the primary air inlet (11).
9. An injection structure using the gas stove air door adjusting device as defined in any one of claims 2-8, comprising an injection pipe (1), a nozzle seat (4) and a nozzle (3) mounted on the nozzle seat (4), wherein the nozzle seat (4) is fixed on the injection pipe (1), and the nozzle (3) is opposite to a primary air inlet (11) of the injection pipe (1),
the gas stove air door adjusting device (2) is arranged outside the primary air inlet (11);
one end of the guide supporting piece (21) is fixed on the nozzle seat (4), and the other end is provided with the nozzle (3);
one end of the elastic stretching element (26) is fixed on the nozzle seat (4).
10. An ejector structure according to claim 9, wherein the nozzle holder (4) is provided with a mounting recess (41), and one end of the elastic tension element (26) is fitted into the mounting recess (41) and secured by a fastener (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711491256.7A CN109990318B (en) | 2017-12-30 | 2017-12-30 | Air door adjusting device of gas stove and injection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711491256.7A CN109990318B (en) | 2017-12-30 | 2017-12-30 | Air door adjusting device of gas stove and injection structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990318A CN109990318A (en) | 2019-07-09 |
| CN109990318B true CN109990318B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711491256.7A Active CN109990318B (en) | 2017-12-30 | 2017-12-30 | Air door adjusting device of gas stove and injection structure thereof |
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| Country | Link |
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| CN (1) | CN109990318B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140880B (en) * | 2020-01-02 | 2021-07-09 | 宁波方太厨具有限公司 | Air door adjusting device and gas stove comprising same |
| CN113188201A (en) * | 2021-04-21 | 2021-07-30 | 安徽世绿环卫科技有限公司 | Air circulation system of intelligent garbage classification station |
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|---|---|---|---|---|
| KR20140027672A (en) * | 2012-08-27 | 2014-03-07 | 황태영 | Gas-saving typed gas range |
| CN104456639A (en) * | 2013-09-24 | 2015-03-25 | 博西华电器（江苏）有限公司 | Air valve adjustment device of gas cooker, and gas cooker |
| CN105387491A (en) * | 2015-11-23 | 2016-03-09 | 珠海格力电器股份有限公司 | Air quantity adjusting device of gas stove and gas stove |
| CN208025559U (en) * | 2017-12-30 | 2018-10-30 | 宁波方太厨具有限公司 | A kind of Gas Range Air Door Controlling Device and its ejection structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150132705A1 (en) * | 2013-11-13 | 2015-05-14 | Chin-Lin Tsai | Gas combustor |
-
2017
- 2017-12-30 CN CN201711491256.7A patent/CN109990318B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140027672A (en) * | 2012-08-27 | 2014-03-07 | 황태영 | Gas-saving typed gas range |
| CN104456639A (en) * | 2013-09-24 | 2015-03-25 | 博西华电器（江苏）有限公司 | Air valve adjustment device of gas cooker, and gas cooker |
| CN105387491A (en) * | 2015-11-23 | 2016-03-09 | 珠海格力电器股份有限公司 | Air quantity adjusting device of gas stove and gas stove |
| CN208025559U (en) * | 2017-12-30 | 2018-10-30 | 宁波方太厨具有限公司 | A kind of Gas Range Air Door Controlling Device and its ejection structure |
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| Publication number | Publication date |
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| CN109990318A (en) | 2019-07-09 |
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