CN109827200A - A kind of gas-distributing pipe component and gas-cooker - Google Patents
A kind of gas-distributing pipe component and gas-cooker Download PDFInfo
- Publication number
- CN109827200A CN109827200A CN201910136655.4A CN201910136655A CN109827200A CN 109827200 A CN109827200 A CN 109827200A CN 201910136655 A CN201910136655 A CN 201910136655A CN 109827200 A CN109827200 A CN 109827200A
- Authority
- CN
- China
- Prior art keywords
- gas
- distributing pipe
- nut
- connector
- horn mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- F24C15/00—Details
-
- 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
Abstract
A kind of gas-distributing pipe component and gas-cooker provided by the invention, wherein gas-distributing pipe component includes: gas-distributing pipe, and at least one end forms horn mouth；The end of connector, connecting pin is arc surface, and lateral surface of the connector close to the end forms screw thread, and the connecting pin is adapted to extend into the horn mouth；Nut is sheathed on the gas-distributing pipe, and the nut is suitable for being screwed on the screw thread being connected to the gas-distributing pipe with the connector.When gas-distributing pipe is connect with connector, in the case where coaxiality deviation is little, it is not in gap or tilting between the end and horn mouth of the connecting pin of connector, when nut check, horn mouth can deform under nut compression, it is more adjacent to the arc surface of connector, to guarantee that the air-tightness of gas-distributing pipe and connector connects, is not susceptible to gas leakage.
Description
Technical field
The present invention relates to fuel gas conduit jointing technical fields, and in particular to a kind of gas-distributing pipe component and gas-cooker.
Background technique
In gas-cooker structure, gas-distributing pipe is connected to valve body and nozzle, since limiting temperature can when kitchen range work for gas-distributing pipe
150 DEG C or more can be reached, to ensure gas-distributing pipe service life and reliability, currently on the market nearly all using metal tracheae and
Corresponding metal jointing, and gasket, glue etc auxiliary packing material cannot be used on sealing surface.Usual valve body connects
Head is copper；Gas-distributing pipe is aluminium；Two end connector of gas-distributing pipe is copper；Nozzle is copper.
Gas-distributing pipe is relatively thin, and general gas-distributing pipe wall thickness is 0.6mm, due to wanting manual setting gas-distributing pipe during machine assembly
Angle, wall thickness is too thick to will lead to the excessively high and inconvenient manual adjustment of gas-distributing pipe intensity.But as shown in the structure of Fig. 1 gas-distributing pipe,
Gas-distributing pipe and nozzle and valve body connection type, gas-distributing pipe both ends are processed to " horn mouth " shape, " horn mouth " and nozzle and valve
Body docking, then compressed with nut." horn mouth " is process by the direct tube in tracheae both ends, and material thickness is reduced at this
0.4mm or so is usually screwed brokenly, to generate gas leakage because wall thickness is relatively thin at " horn mouth " when nut compresses.
When gas-distributing pipe connects valve body and nozzle, in order to save space as far as possible, gas-distributing pipe generally has to be bent for several times, and
And the bending not instead of in plane, bending spatially, just usually there is gas-distributing pipe in this and valve body and nozzle junction are coaxial
Spend the larger situation of deviation, (namely " filling askew ").Since nozzle joint face is the conical surface, " horn mouth " and nozzle of gas-distributing pipe
There is skew in mating surface, will appear tilting, gap etc. between nozzle joint face and horn mouth, when nut check, horn mouth meeting
Appearance is tilted and is deformed, it is easy to be revealed.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that gas-distributing pipe in the prior art is overcome to connect with valve body or nozzle
Place is easy the defect of leakage gas, to provide a kind of gas-distributing pipe component and gas-cooker for being not easy to reveal gas.
In order to solve the above technical problems, a kind of gas-distributing pipe component provided by the invention, comprising:
Gas-distributing pipe, at least one end form horn mouth；
The end of connector, connecting pin is arc surface, and lateral surface of the connector close to the end forms
Screw thread, the connecting pin are adapted to extend into the horn mouth；
Nut is sheathed on the gas-distributing pipe, the nut be suitable for be screwed on the screw thread by the gas-distributing pipe with it is described
Connector connection.
The bell-mouthed medial surface is arc surface compatible with the shape of the end.
The bell-mouthed outside is additionally provided with gasket, and for the nut when tightening, the gasket (4) is in the horn mouth
Between outer wall and the nut inner wall.
The gasket matches with the bell-mouthed shape.
The nut includes first segment compatible with the outer diameter of the screw thread, compatible with the outer diameter of the gas-distributing pipe
The conical transition section of second segment and the connection first segment and the second segment, the nut is by the gas-distributing pipe and institute
When stating connector connection, at least one outer end of the gasket is resisted against on the inner surface of the nut.
The connector is nozzle or valve body.
The structure at the both ends of the gas-distributing pipe is identical, is equipped with the horn mouth, gasket, nut.
The gas-distributing pipe uses flexible pipe.
The wall thickness at the both ends of the gas-distributing pipe is greater than the wall thickness of intermediate pipeline section.
The present invention also provides a kind of gas-cookers, have the gas-distributing pipe component, wherein being connected to the gas-distributing pipe component
The connector of one end is valve body, and the connector for being connected to the gas-distributing pipe component other end is nozzle.
Technical solution of the present invention has the advantages that
1. a kind of gas-distributing pipe component provided by the invention, since the end of connector is arc surface, gas-distributing pipe and connector
It is not in gap between the end and horn mouth of the connecting pin of connector in the case where coaxiality deviation is little when connection
Or tilt, when nut check, horn mouth can deform under nut compression, the arc surface of connector is more adjacent to, to guarantee
The connection of the air-tightness of gas-distributing pipe and connector is not susceptible to gas leakage.
2. a kind of gas-distributing pipe component provided by the invention, the bell-mouthed medial surface is mutually to fit with the shape of the end
The arc surface matched, the air-tightness that gas-distributing pipe can be made to connect with connector are more preferable.
3. a kind of gas-distributing pipe component provided by the invention, the bell-mouthed outside is additionally provided with gasket, and the nut is being twisted
When tight, the gasket is between the horn mouth outer wall and the nut inner wall, and gasket replaces the pressure of horn mouth receiving nut
Clamp force, destructive torsion, gasket uniformly transfers pressing force to horn mouth, so that horn mouth be protected not to be compacted power and destructiveness
Torsion, which is directly torn, causes gas to leak, to further ensure the sealing effect of gas-distributing pipe component.
4. a kind of gas-distributing pipe component provided by the invention, the gasket match with the bell-mouthed shape, it is ensured that
Bell-mouthed outer wall will not directly be contacted with the inner wall of nut, and protection horn mouth will not be destroyed.
5. a kind of gas-distributing pipe component provided by the invention, the nut include compatible with the outer diameter of the screw thread first
Section, second segment compatible with the outer diameter of the gas-distributing pipe and the conical mistake for connecting the first segment Yu the second segment
Section is crossed, when the gas-distributing pipe is connect by the nut with the connector, at least one outer end of the gasket is resisted against described
Simple and compact for structure on the inner surface of nut, connection is reliable.
6. a kind of gas-distributing pipe component provided by the invention, the connector is nozzle or valve body, it is ensured that gas-distributing pipe and spray
The air-tightness connected between mouth or valve body, is not susceptible to gas leakage.
7. a kind of gas-distributing pipe component provided by the invention, the structure at the both ends of the gas-distributing pipe is identical, is equipped with the loudspeaker
Mouth, gasket, nut, the air-tightness at the both ends of gas-distributing pipe can be made all relatively good.
8. a kind of gas-distributing pipe component provided by the invention, the gas-distributing pipe uses flexible pipe, convenient to be manually adjusted peace
Dress.
9. a kind of gas-distributing pipe component provided by the invention, the wall thickness at the both ends of the gas-distributing pipe is greater than the wall of intermediate pipeline section
Thickness facilitates gas-distributing pipe to be adjusted installation according to installation space, while the both ends of gas-distributing pipe also being made to be not easy to be destroyed.
10. a kind of gas-cooker provided by the invention has the gas-distributing pipe component, wherein being connected to the gas-distributing pipe group
The connector of part one end be valve body, be connected to the gas-distributing pipe component other end connector be nozzle, the gas-cooker it is airtight
Property is preferable, is not susceptible to gas leakage.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of main view of the gas-distributing pipe component provided in the embodiment of the present invention 1；
Fig. 2 is a kind of partial structure sectional view of gas-distributing pipe component shown in FIG. 1；
Fig. 3 is a kind of structural schematic diagram of gas-distributing pipe component shown in FIG. 1；
Fig. 4 is the partial sectional view after a kind of gas-distributing pipe component shown in FIG. 1 is installed.
Description of symbols:
1- nozzle；2- gas-distributing pipe；3- horn mouth；4- gasket；5- nut；51- first segment；52- second segment；
53- conical transition section.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of gas-distributing pipe components, as shown in Figs 1-4, including gas-distributing pipe 2, connector and are set in
Nut 5 on gas-distributing pipe 2, the both ends on the gas-distributing pipe 2 form horn mouth 3, the end of the connecting pin of the connector
For arc surface, and lateral surface of the connector close to the end forms screw thread, and the connecting pin is adapted to extend into the loudspeaker
In mouth 3, the nut 5 is suitable for being screwed on the screw thread being connected to the gas-distributing pipe 2 with the connector.
It in the present embodiment, is the connection air-tightness being further ensured that between connector and gas-distributing pipe 2, the horn mouth 3
Medial surface be arc surface compatible with the shape of the end.
The outside of the horn mouth 3 is additionally provided with gasket 4, and for the nut 5 when tightening, the gasket 4 is in the loudspeaker
Between 3 outer walls of mouth and 5 inner wall of the nut, gasket 4 replaces horn mouth 3 to bear the pressing force of nut 5, destructive torsion, gasket 4
Pressing force is uniformly transferred to horn mouth 3, to protect, horn mouth 3 is not compacted power and destructive torsion is directly torn and made
It is leaked at gas, to further ensure the sealing effect of gas-distributing pipe component.
In the present embodiment, the connector is nozzle 1 or valve body, and the structure at the both ends of gas-distributing pipe 2 is identical, is equipped with loudspeaker
Mouth 3, gasket 4, nut 5.
To guarantee that the outer wall of horn mouth 3 will not directly be contacted with the inner wall of nut 5, protection horn mouth 3 will not be destroyed, institute
It states gasket 4 and the shape of the horn mouth 3 matches.As shown in Fig. 2, the nut 5 includes mutually fitting with the outer diameter of the screw thread
The first segment 51 matched, second segment 52 compatible with the outer diameter of the gas-distributing pipe 2 and it connect the first segment 51 and described the
Two section 52 of conical transition section 53, when the gas-distributing pipe 2 is connect by the nut 5 with the connector, the gasket 4 is extremely
A few outer end is resisted against on the inner surface of the nut 5, and setting is so that the connection of gas-distributing pipe 2 and nozzle 1 or valve body can in this way
By stabilization.
Gas-distributing pipe 2 is when being installed, and due to the considerations of gas-cooker inner space is smaller and save the cost, needs that gas will be divided
Pipe 2 is bent into tortuous three-dimensional space pipeline, it is also necessary to break gas-distributing pipe 2 with hand, the horn mouth 3 for adjusting both ends is respectively aligned to valve body
With nozzle 1, if 2 wall thickness of gas-distributing pipe is blocked up, hand is broken motionless, and installation difficulty is significantly increased, to avoid such case, it is convenient to point
Tracheae 2 is adjusted installation, and in the present embodiment, the gas-distributing pipe 2 uses flexible pipe, the wall thickness at the both ends of the gas-distributing pipe 2
Greater than the wall thickness of intermediate pipeline section.
When being actually attached installation, the both ends of adjustment gas-distributing pipe 2 make the horn mouth 3 at both ends be respectively aligned to valve body and nozzle
1, the nut 5 at both ends is then fastened respectively, since the end of valve body and nozzle 1 is arc surface, gas-distributing pipe 2 and valve body and nozzle 1
When connection, in the case where coaxiality deviation is little, it will not go out between the end and horn mouth 3 of the connecting pin of valve body and nozzle 1
Existing gap or tilting, when nut 5 is locked, horn mouth 3 can deform under the compression of nut 5, more be adjacent to the circle of valve body and nozzle 1
Cambered surface is not susceptible to gas leakage to guarantee that gas-distributing pipe 2 and the air-tightness of valve body and nozzle 1 are connect.Nut 5 is tight simultaneously
Solid process in, since gasket 4 is located between 3 outer wall of horn mouth and the inner wall of nut 5, gasket 4 replace horn mouth 3 bear nut
5 pressing force, destructive torsion, gasket 4 uniformly transfers pressing force to horn mouth 3, so that horn mouth 3 be protected not to be compacted power
And destructive torsion is directly torn and gas is caused to leak, to ensure that the sealing effect of gas-distributing pipe component.Using this
It, can be by gas-distributing pipe 2 and valve body and nozzle 1 in the case where the conditions such as technique do not change after the gas-distributing pipe component that embodiment provides
Junction slip is reduced to 0.3% or less by original 1.5% or so.
In alternative embodiments, the valve body or nozzle 1 can be replaced the connection for needing to be tightly connected for other
Part.
Embodiment 2
The present embodiment provides a kind of gas-cookers, have gas-distributing pipe component provided in above-described embodiment, wherein being connected to
The connector of gas-distributing pipe component one end is valve body, and the connector for being connected to the gas-distributing pipe component other end is nozzle 1, should
The air-tightness of gas-cooker is preferable, is not susceptible to gas leakage.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of gas-distributing pipe component characterized by comprising
Gas-distributing pipe (2), at least one end form horn mouth (3)；
The end of connector, connecting pin is arc surface, and lateral surface of the connector close to the end forms screw thread,
The connecting pin is adapted to extend into the horn mouth (3)；
Nut (5) is sheathed on the gas-distributing pipe (2), and the nut (5) is suitable for being screwed in the gas-distributing pipe on the screw thread
(2) it is connected to the connector.
2. a kind of gas-distributing pipe component according to claim 1, which is characterized in that the medial surface of the horn mouth (3) be with
The compatible arc surface of the shape of the end.
3. a kind of gas-distributing pipe component according to claim 1, which is characterized in that be additionally provided on the outside of the horn mouth (3)
Gasket (4), for the nut (5) when tightening, the gasket (4) is in the horn mouth (3) outer wall and the nut (5) inner wall
Between.
4. a kind of gas-distributing pipe component according to claim 3, which is characterized in that the gasket (4) and the horn mouth (3)
Shape match.
5. a kind of gas-distributing pipe component according to claim 4, which is characterized in that the nut (5) includes and the screw thread
The compatible first segment of outer diameter (51), with the compatible second segment of outer diameter (52) of the gas-distributing pipe (2) and described in connecting
The conical transition section (53) of first segment (51) and the second segment (52), the nut (5) by the gas-distributing pipe (2) with it is described
When connector connects, at least one outer end of the gasket (4) is resisted against on the inner surface of the nut (5).
6. a kind of gas-distributing pipe component according to claim 1, which is characterized in that the connector is nozzle (1) or valve body.
7. a kind of gas-distributing pipe component according to claim 3, which is characterized in that the structure at the both ends of the gas-distributing pipe (2)
It is identical, it is equipped with the horn mouth (3), gasket (4), nut (5).
8. a kind of gas-distributing pipe component according to claim 1, which is characterized in that the gas-distributing pipe (2) uses flexible pipe.
9. a kind of gas-distributing pipe component according to claim 1, which is characterized in that the wall thickness at the both ends of the gas-distributing pipe (2)
Greater than the wall thickness of intermediate pipeline section.
10. a kind of gas-cooker, which is characterized in that there is gas-distributing pipe component as claimed in any one of claims 1-9 wherein, wherein connecting
Connecing the connector in gas-distributing pipe component one end is valve body, and the connector for being connected to the gas-distributing pipe component other end is nozzle
(1)。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136655.4A CN109827200A (en) | 2019-02-22 | 2019-02-22 | A kind of gas-distributing pipe component and gas-cooker |
| PCT/CN2019/108256 WO2020168715A1 (en) | 2019-02-22 | 2019-09-26 | Gas distribution pipe assembly and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136655.4A CN109827200A (en) | 2019-02-22 | 2019-02-22 | A kind of gas-distributing pipe component and gas-cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109827200A true CN109827200A (en) | 2019-05-31 |
Family
ID=66864249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910136655.4A Pending CN109827200A (en) | 2019-02-22 | 2019-02-22 | A kind of gas-distributing pipe component and gas-cooker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109827200A (en) |
| WO (1) | WO2020168715A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168715A1 (en) * | 2019-02-22 | 2020-08-27 | 珠海格力电器股份有限公司 | Gas distribution pipe assembly and gas stove |
| WO2020168714A1 (en) * | 2019-02-22 | 2020-08-27 | 珠海格力电器股份有限公司 | Gas distribution pipe assembly and gas stove |
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| CN2413197Y (en) * | 1999-12-27 | 2001-01-03 | 韩德甫 | Suspension gasification heat-collecting combustion energy-saving gas bruner |
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| CN204962868U (en) * | 2015-09-15 | 2016-01-13 | 中山国胜电器科技有限公司 | Can change gas -cooker of nozzle rapidly |
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- 2019-02-22 CN CN201910136655.4A patent/CN109827200A/en active Pending
- 2019-09-26 WO PCT/CN2019/108256 patent/WO2020168715A1/en active Application Filing
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168715A1 (en) * | 2019-02-22 | 2020-08-27 | 珠海格力电器股份有限公司 | Gas distribution pipe assembly and gas stove |
| WO2020168714A1 (en) * | 2019-02-22 | 2020-08-27 | 珠海格力电器股份有限公司 | Gas distribution pipe assembly and gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020168715A1 (en) | 2020-08-27 |
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