CN109578622A - A kind of ultrathin synchronous stopcock structure - Google Patents
A kind of ultrathin synchronous stopcock structure Download PDFInfo
- Publication number
- CN109578622A CN109578622A CN201811571213.4A CN201811571213A CN109578622A CN 109578622 A CN109578622 A CN 109578622A CN 201811571213 A CN201811571213 A CN 201811571213A CN 109578622 A CN109578622 A CN 109578622A
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- China
- Prior art keywords
- valve body
- valve
- air inlet
- ultrathin
- synchronous
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000003245 coal Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 239000000567 combustion gas Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/083—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to a kind of ultrathin synchronous stopcock structures, including cock valve body, cock valve body includes valve body, air inlet positioned at the intracorporal solenoid valve of valve and positioned at solenoid valve side, cock valve body further includes the sheet metal component being fixed on valve body, sheet metal component includes the circular hole passed through for solenoid valve, first fixing piece, the first ear piece being fixed on by the first fixing piece on valve body, second fixing piece and the second ear piece being fixed on by the second fixing piece on valve body, first ear piece, first ear piece and solenoid valve are located on same level central axis, cock valve body further includes the main fiery venthole positioned at time fiery venthole of the second ear piece side and on the downside of secondary fiery venthole, plug valve can be made to be thinned by above-mentioned setting, the thickness of entire plug valve can be accomplished to be less than or equal to 25mm, it can thus reduce The thickness of gas-cooker, this kind of plug valve can apply on ultrathin gas-cooker, improve user experience, and save space.
Description
Technical field
The present invention relates to the accessory technical fields of gas-cooker, more particularly, to a kind of ultrathin synchronous stopcock structure.
Background technique
Gas-cooker is usually that he controls the opening and closing of gas-cooker by plug valve, and use at present more is embedding
Enter formula gas-cooker, it is embedded refer to cabinet table surface is made into concave, just embeddable gas-cooker, the stove cabinet and cupboard of gas-cooker
Counter top is at a plane.Since embedded gas range is beautiful, saves space, easy cleaning, make kitchen seem more with it is harmonious complete,
It has been more convenient the Aided design provided with other, therefore, has had received liking for the majority of consumers, Hen Suo family is when fitting up new house
Such gas cooker is all selected, cock valve assembly is an important accessory of embedded gas range, in the prior art, combustion
The structure of the cock valve assembly of gas kitchen is usually such, and cock valve assembly is by bottom cover, valve body, setting between bottom cover and valve body
Bottom cover sealing ring, the spool for being installed on valve body, the thermoelectrical potential solenoid valve, bottom plate, rotary knob rod and the bracket group that are installed on valve body
At the thickness range of this kind of plug valve is between 30mm~50mm, since plug valve is blocked up, will be unable to make entire gas-cooker thickness
It reduces, can not finally produce ultra-thin household gas-cooker, reduce user experience.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of structures simply, can reduce the ultrathin type of gas-cooker thickness
Synchronous stopcock structure.
The technical scheme adopted by the invention is that a kind of ultrathin synchronous stopcock structure, including cock valve body, cock
Valve body includes valve body, the air inlet positioned at the intracorporal solenoid valve of valve and positioned at solenoid valve side, and cock valve body further includes
The sheet metal component being fixed on valve body, sheet metal component includes the circular hole passed through for solenoid valve, the first fixing piece, solid by the first fixing piece
The first ear piece, the second fixing piece and the second ear piece being fixed on by the second fixing piece on valve body being scheduled on valve body, it is described
First ear piece, the first ear piece and solenoid valve are located on same level central axis, and cock valve body further includes being located at the second ear
Time fiery venthole of part side and the main fiery venthole on the downside of secondary fiery venthole.
The beneficial effects of the present invention are: plug valve using the above structure, sheet metal component is lain in a horizontal plane on valve body and is gone forward side by side
Row is fixed, and solenoid valve side directly opens up air inlet, i.e. for air inlet positioned at the side of horizontal positioned sheet metal component, solenoid valve is another
The fiery venthole of side setting time, i.e., secondary fiery venthole are located at the other side of horizontal positioned sheet metal component, the side rear of secondary fire venthole
Main fiery venthole is set, plug valve can be made to be thinned by above-mentioned setting, the thickness of entire plug valve can be accomplished to be less than or wait
In 25mm, the thickness of gas-cooker can be thus reduced, this kind of plug valve can apply on ultrathin gas-cooker, improve user
Experience, and save space.
As preferential, solenoid valve includes solenoid valve body and electromagnetism valve passage, and air inlet is located in valve body and and electromagnetism
Valve passage connection, using the structure, is directly arranged air inlet, gas source enters electromagnetism valve passage by air inlet in valve body
It is interior.
As preferential, air inlet include the first air inlet hole body for protruding into of a horizontal air inlet port, coal supply feed channel with
And one end is connected to the second air inlet hole body that the other end is connected to electromagnetism valve passage with air inlet hole body, using the structure, air inlet
Air inlet port is a horizontal port, eliminates in original technology and uses flange-type structure by the admission line of gas piping and valve body
The mode being fixedly connected, can reduce the thickness of plug valve in this way, and save components, connect simple and convenient.
As preferential, cock valve body further include the lever being connect with solenoid valve body, be connected to electromagnetism valve passage into
Gas fabrication hole and the spool being connected to air inlet fabrication hole, secondary fire venthole is connected to spool with main fiery venthole, using this
Structure after gas source enters in electromagnetism valve passage, then enters in spool by air inlet fabrication hole, then is had respectively entered by spool secondary
In fiery venthole and main fiery venthole, gas source is set unimpededly to flow in the ultrathin plug valve of this kind, structure is simple and convenient.
As preferential, spool is rotational structure, and cock valve body further includes valve core channel hole, and using the structure, gas source is logical
It crosses air inlet fabrication hole and valve core channel hole enters, spool changes the hole area in valve core channel hole and air inlet fabrication hole by rotation,
Make the flow (flame) of time fiery venthole and main fiery venthole while becoming larger or becoming smaller.
As preferential, cock valve body further includes that lid closes the bottom cover on valve body, the needle in spool, covers in needle
The valve needle cover of periphery and the rotary knob rod connecting with needle by pushing rotary knob rod when use, drive needle top using the structure
Dynamic lever, lever open solenoid valve, and open by way of rotate rotary knob rod angle plug valve to connect combustion gas change combustion gas defeated
Tolerance size out.For ultrathin plug valve, structure is simple, easy to operate.
As preferential, cock valve body further includes that the first sealing ring at the top of valve needle cover is arranged in, is arranged at valve needle cover bottom
Second sealing ring and third sealing ring in portion, the first sealing ring are embedded between needle and valve needle cover, and the second sealing ring is embedded in needle
Between set and spool, third sealing ring is embedded between needle and valve needle cover, using the structure, the first sealing ring, the second sealing ring
And third sealing ring can make bottom and the head seal of spool, let out gas source can not by spool bottom and poppet head
Leakage.
As preferential, cock valve body further includes being embedded in the intracorporal flow regulating nail of valve, one end and flow regulating nail to connect
The first fabrication hole and one end that the logical other end is connected to spool are connected to the other end with flow regulating nail and are connected to time fiery venthole
The second fabrication hole, the inclined structure of the first fabrication hole, using the structure, the gas of spool passes through the first fabrication hole and enters
It is entered in time fiery venthole to flow regulating nail, then by the second fabrication hole, the adjustable gas of flow regulating nail enters time fire
The flow of fabrication hole, the inclined structure of the first fabrication hole are directly connected to spool and flow regulating nail, can make the first technique in this way
Hole, which is not present, is exposed to extraneous port, without being sealed by other component (such as: steel ball), can play complete close
The effect of envelope, the case where combustion gas capable of being avoided to leak completely.
As preferential, between the vertical center axis of secondary fire venthole and the vertical center axis of main fiery venthole spacing
Time fiery venthole and main fiery venthole between 19mm~23mm, using the structure, relative to plug valve in original technology
Spacing, the spacing in the present invention reduce, to reduce the volume of plug valve, reduce the thickness of gas-cooker, this kind of plug valve fortune
It uses on ultrathin gas-cooker, improves user experience, and save space.
Detailed description of the invention
Fig. 1 is a kind of side view of ultrathin synchronous stopcock structure of the present invention；
Fig. 2 is a kind of front view of ultrathin synchronous stopcock structure of the present invention；
Fig. 3 is a kind of side view of ultrathin synchronous stopcock structure of the present invention；
Fig. 4 is the cross-sectional view in Fig. 1 at N-N；
Fig. 5 is the cross-sectional view in Fig. 3 at J-J；
Fig. 6 is the cross-sectional view in Fig. 2 at K-K；
It is as shown in the figure: 1, valve body；2, solenoid valve；3, air inlet；4, sheet metal component；5, circular hole；6, the first fixing piece；7, first
Ear piece；8, the second fixing piece；9, the second ear piece；10, secondary fiery venthole；11, main fiery venthole；12, solenoid valve body；13, electric
Magnet valve channel；14, air inlet port；15, the first air inlet hole body；16, the second air inlet hole body；17, lever；18, air inlet fabrication hole；
19, spool；22, valve core channel hole；23, bottom cover；24, needle；25, valve needle cover；26, rotary knob rod；27, the first sealing ring；28,
Two sealing rings；29, third sealing ring；30, flow regulating nail；31, the first fabrication hole；32, the second fabrication hole.
Specific embodiment
It is invented referring to the drawings and in conjunction with specific embodiment to further describe, to enable those skilled in the art's reference
Specification word can be implemented accordingly, and the scope of the present invention is not limited to the specific embodiment.
The present invention relates to a kind of ultrathin synchronous stopcock structures, including cock valve body, as shown in Figure 1, plug valve sheet
Body includes that valve body 1, the solenoid valve 2 in valve body 1 and the air inlet 3 positioned at 2 side of solenoid valve, cock valve body further include
The sheet metal component 4 being fixed on valve body 1, sheet metal component 4 includes the circular hole 5 passed through for solenoid valve 2, the first fixing piece 6, solid by first
Determine the first ear piece 7, the second fixing piece 8 and be fixed on valve body 1 by the second fixing piece 8 that part 6 is fixed on valve body 1
Second ear piece 9, first ear piece 7, the second ear piece 9 and solenoid valve 2 are located on same level central axis, cock valve body
It further include the main fiery venthole 11 positioned at time fiery venthole 10 of 9 side of the second ear piece and positioned at secondary fiery 10 downside of venthole.
In Fig. 1, sheet metal component 4 is lain in a horizontal plane on valve body 1 and is fixed, 2 side of solenoid valve directly opens up air inlet 3, air inlet
3 are located at the left side of horizontal positioned sheet metal component 4, the fiery venthole 10 of 2 other side of solenoid valve setting time, and secondary fire venthole 10 is located at water
The right side of the sheet metal component 4 of placing flat, the main fiery venthole 11 of the side rear setting of secondary fire venthole 10, can be made by above-mentioned setting
Plug valve is thinned, and the thickness of entire plug valve can be accomplished to be less than or equal to 25mm, can thus reduce the thickness of gas-cooker,
This kind of plug valve can apply on ultrathin gas-cooker, improve user experience, and save space.First fixing piece 6 and
Two fixing pieces are all made of screw, are fixed by screw.
As shown in figure 5, solenoid valve 2 includes solenoid valve body 12 and electromagnetism valve passage 13, air inlet 3 is located in valve body 1
And be connected to electromagnetism valve passage 13, air inlet 3 is set directly in valve body 1, and gas source enters electromagnetism valve passage by air inlet 3
In 13.
As shown in figure 5, air inlet 3 includes the first air inlet that horizontal air inlet port 14, a coal supply feed channel protrude into
Body 15 and one end are connected to the second air inlet hole body 16 that the other end is connected to electromagnetism valve passage 13, air inlet 3 with air inlet hole body 15
Air inlet port 14 be a horizontal port, be using flange-type structure by the air inlet of gas piping and valve body in original art
The mode that pipeline is fixedly connected, this structure is complicated, and increases the thickness of plug valve, if using air inlet in the present invention,
So that gas piping is passed directly into air inlet 3, can reduce the thickness of plug valve in this way, and save components, connects simple side
Just.
As shown in figure 5, cock valve body further includes that the lever 17 connecting with solenoid valve body 12 and electromagnetism valve passage 13 connect
Logical air inlet fabrication hole 18 and the spool 19 being connected to air inlet fabrication hole 18, secondary fire venthole 10 and main fiery venthole 11 are
It is connected to spool 19, after gas source enters in electromagnetism valve passage 13, then passes through air inlet fabrication hole 18 and enter in spool 19, then by valve
Core 19 has respectively entered in time fiery venthole 10 and main fiery venthole 11, keeps gas source unimpeded in the ultrathin plug valve of this kind
Ground flowing, structure are simple and convenient.
As shown in figure 5, spool 19 is rotational structure, cock valve body further includes valve core channel hole 22, and gas source passes through air inlet
Fabrication hole 18 and valve core channel hole 22 enter, and spool 19 changes the hole face in valve core channel hole 22 and air inlet fabrication hole 18 by rotation
Product makes the flow (flame) of time fiery venthole and main fiery venthole while becoming larger or becoming smaller.
As shown in fig. 6, cock valve body further include lid close the bottom cover 23 on valve body 1, the needle 24 in spool 19,
The valve needle cover 25 in 24 periphery of needle and the rotary knob rod 26 that connect with needle 24 are covered, by pushing rotary knob rod 26, band when use
Dynamic needle 24 pushes lever 17, and lever 17 opens solenoid valve 2, and opens plug valve by way of rotating 26 angle of rotary knob rod and connect
Logical combustion gas changes the tolerance size of combustion gas output.For ultrathin plug valve, structure is simple, easy to operate.
As shown in fig. 6, cock valve body further includes the first sealing ring 27 that 25 top of valve needle cover is arranged in, is arranged in needle
The second sealing ring 28 and third sealing ring 29 of 25 bottoms are covered, the first sealing ring 27 is embedded between needle 24 and valve needle cover 25, the
Two sealing rings 28 are embedded between valve needle cover 25 and spool 19, and third sealing ring 29 is embedded between needle 24 and valve needle cover 25, are used
The structure, the first sealing ring 27, the second sealing ring 28 and third sealing ring 29 can make bottom and the head seal of spool 19,
Leak gas source can not by 19 bottom of spool and 19 head of spool.
As shown in figure 4, cock valve body further includes that the flow regulating nail 30 being embedded in valve body 1, one end and flow are adjusted
30 the first fabrication hole 31 for be connected to spool 19 of the connection other ends of nail and one end be connected to flow regulating nail 30 other end with it is secondary
The gas of the second fabrication hole 32 that fiery venthole 20 is connected to, the inclined structure of first fabrication hole 31, spool 19 passes through first
Fabrication hole 31 enters flow regulating nail 30, then is entered in time fiery venthole 20 by the second fabrication hole 32, flow regulating nail 30
Adjustable gas enters the flow in time fire process hole 20, and the inclined structure of the first fabrication hole 31 is directly connected to spool 19 and flow
Regulating nail 30 can be such that the first fabrication hole 31 is not present in this way and be exposed to extraneous port, without by other component (such as:
Steel ball) it is sealed, it can play the role of the case where being fully sealed, combustion gas capable of being avoided to leak completely.
As shown in figure 5, between the vertical center axis of secondary fire outlet 10 and the vertical center axis of main fiery venthole 11
Spacing is between 19mm~23mm, the vertical center axis of time fiery outlet 10 in Fig. 5 and the vertical centre of main fiery venthole 11
Spacing between axis takes 21mm, relative to time fiery venthole of plug valve in original technology and the spacing of main fiery venthole, originally
Spacing in invention reduces, to reduce the volume of plug valve, reduces the thickness of gas-cooker, this kind of plug valve applies to ultra-thin
On type gas-cooker, user experience is improved, and save space.
Claims (9)
1. a kind of ultrathin synchronous stopcock structure, including cock valve body, cock valve body include valve body (1), are located at valve body
(1) solenoid valve (2) in and the air inlet (3) positioned at solenoid valve (2) side, cock valve body further includes being fixed on valve body
(1) sheet metal component (4) on, it is characterised in that: sheet metal component (4) includes (5) first fixing piece of circular hole passed through for solenoid valve (2)
(6), by the first fixing piece (6) the first ear piece (7) on valve body (1), the second fixing piece (8) are fixed on and by second
Fixing piece (8) is fixed on the second ear piece (9) on valve body (1), first ear piece (7), the second ear piece (9) and solenoid valve
(2) it is located on same level central axis, cock valve body further includes time fiery venthole (10) positioned at the second ear piece (9) side
And it is located at the main fiery venthole (11) on the downside of time fiery venthole (10).
2. a kind of ultrathin synchronous stopcock structure according to claim 1, it is characterised in that: solenoid valve (2) includes electricity
Magnet valve ontology (12) and electromagnetism valve passage (13), air inlet (3) are located in valve body (1) and are connected to electromagnetism valve passage (13).
3. a kind of ultrathin synchronous stopcock structure according to claim 1, it is characterised in that: air inlet (3) includes one
The the first air inlet hole body (15) and one end and air inlet hole body (15) that the air inlet port (14) of a level, coal supply feed channel protrude into are even
The second air inlet hole body (16) that the logical other end is connected to electromagnetism valve passage (13), the air inlet port (14) of air inlet (3) are a water
Flush end mouth.
4. a kind of ultrathin synchronous stopcock structure according to claim 2, it is characterised in that: cock valve body further includes
The lever (17) that is connect with solenoid valve body (12), the air inlet fabrication hole (18) being connected to electromagnetism valve passage (13) and and air inlet
The spool (19) of fabrication hole (18) connection, secondary fire venthole (10) and main fiery venthole (11) are connected to spool (19).
5. a kind of ultrathin synchronous stopcock structure according to claim 4, it is characterised in that: spool (19) is rotation knot
Structure, cock valve body further include valve core channel hole (22).
6. a kind of ultrathin synchronous stopcock structure according to claim 5, it is characterised in that: cock valve body further includes
Lid close on valve body (1) bottom cover (23), be located in spool (19) needle (24), cover valve needle cover in needle (24) periphery
(25) and with needle (24) rotary knob rod (26) connecting.
7. a kind of ultrathin synchronous stopcock structure according to claim 6, it is characterised in that: cock valve body further includes
The first sealing ring (27) for being arranged at the top of valve needle cover (25), setting are in second sealing ring (28) of valve needle cover (25) bottom and the
Three sealing rings (29), the first sealing ring (27) are embedded between needle (24) and valve needle cover (25), and the second sealing ring (28) is embedded in valve
Between needle guard (25) and spool (19), third sealing ring (29) is embedded between needle (24) and valve needle cover (25).
8. a kind of ultrathin synchronous stopcock structure according to claim 5, it is characterised in that: cock valve body further includes
The flow regulating nail (30) that is embedded in valve body (1), one end are connected to the other end with flow regulating nail (30) and are connected to spool (19)
The first fabrication hole (31) and one end the other end is connected to time fiery venthole (20) second is connected to flow regulating nail (30)
Fabrication hole (32), the inclined structure of first fabrication hole (31).
9. a kind of ultrathin synchronous stopcock structure according to claim 1, it is characterised in that: secondary fire venthole (10)
Spacing range between vertical center axis and the vertical center axis of main fiery venthole (11) is 19mm~23mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571213.4A CN109578622B (en) | 2018-12-21 | 2018-12-21 | Ultra-thin synchronous plug valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571213.4A CN109578622B (en) | 2018-12-21 | 2018-12-21 | Ultra-thin synchronous plug valve structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578622A true CN109578622A (en) | 2019-04-05 |
| CN109578622B CN109578622B (en) | 2024-05-28 |
Family
ID=65931270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571213.4A Active CN109578622B (en) | 2018-12-21 | 2018-12-21 | Ultra-thin synchronous plug valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578622B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953364A (en) * | 2019-12-20 | 2020-04-03 | 浙江博顿燃具科技有限公司 | Plug valve |
| CN112377644A (en) * | 2020-10-29 | 2021-02-19 | 浙江博顿燃具科技有限公司 | 0-degree double-spraying synchronous plug valve |
| WO2023065559A1 (en) * | 2021-10-22 | 2023-04-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and combustion device having same |
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| CN106870772A (en) * | 2017-03-15 | 2017-06-20 | 浙江新涛电子机械股份有限公司 | A kind of plug valve |
| CN207554855U (en) * | 2017-12-18 | 2018-06-29 | 中山联帮百朗士燃具电器有限公司 | A kind of ultra-thin fuel gas plug valve |
| CN209622118U (en) * | 2018-12-21 | 2019-11-12 | 浙江博顿燃具科技有限公司 | A kind of ultrathin synchronous stopcock structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953364A (en) * | 2019-12-20 | 2020-04-03 | 浙江博顿燃具科技有限公司 | Plug valve |
| CN110953364B (en) * | 2019-12-20 | 2021-10-08 | 浙江博顿燃具科技有限公司 | Plug valve |
| CN112377644A (en) * | 2020-10-29 | 2021-02-19 | 浙江博顿燃具科技有限公司 | 0-degree double-spraying synchronous plug valve |
| WO2023065559A1 (en) * | 2021-10-22 | 2023-04-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and combustion device having same |
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