CN105927804A - Flow guide pipe assembly and water heater with flow guide pipe assembly - Google Patents
Flow guide pipe assembly and water heater with flow guide pipe assembly Download PDFInfo
- Publication number
- CN105927804A CN105927804A CN201610394362.2A CN201610394362A CN105927804A CN 105927804 A CN105927804 A CN 105927804A CN 201610394362 A CN201610394362 A CN 201610394362A CN 105927804 A CN105927804 A CN 105927804A
- Authority
- CN
- China
- Prior art keywords
- joint
- water pipe
- pipeline section
- mozzle assembly
- stop collar
- 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.)
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention provides a flow guide pipe assembly and a water heater with the flow guide pipe assembly. The flow guide pipe assembly comprises a connector, a water pipe and a safe care. The connector is provided with a first end and a second end which are opposite to each other. One end of the water pipe penetrates into the connector from the first end of the connector, and a limiting part is arranged between the first end of the connector and the water pipe. The safe care is arranged in the connector and is in threaded connection with the second end of the connector, and the water pipe is fixed in the connector by means of cooperation of the safe care and the limiting part. By means of the technical scheme, the problems that in a flow guide pipe assembly in the prior art, water is prone to being leaked, and connecting is not firm can be solved.
Description
Technical field
The present invention relates to technical field of water heaters, in particular to a kind of mozzle assembly and the water heater with it.
Background technology
At present, the mozzle assembly of water heater includes that water pipe, adaptor and anti-electricity wall, water pipe end are provided with external screw thread, turns
One end of joint is connected with water pipe end thread, and the other end of adaptor is threadeded with anti-electricity wall.
The most easily there is leaking, connects illusive problem in mozzle assembly of the prior art.
Summary of the invention
The present invention provides a kind of mozzle assembly and has its water heater, to solve mozzle assembly of the prior art and easily leak,
Connect illusive problem.
According to an aspect of the invention, it is provided a kind of mozzle assembly, mozzle assembly includes joint, has and be oppositely arranged
The first end and the second end；Water pipe, one end of water pipe penetrates to joint from the first end of joint, the first end of joint and water pipe
Between be provided with limiting section；Anti-electricity wall, is arranged in joint, and threadeds with the second end of joint, by anti-electricity wall and limit
Position portion coordinates, to secure the tubes with in joint.
Further, mozzle assembly also includes stop collar, and water pipe is fixedly installed in stop collar, and stop collar is arranged in joint.
Further, limiting section includes the first confined planes, is arranged on the outer wall of stop collar；Second confined planes, is arranged on joint
Inwall on, the first confined planes and the second confined planes coordinate and move to the first end of joint limiting water pipe.
Further, the outer wall of stop collar being provided with first conical surface to form the first confined planes, the diameter of first conical surface is by joint
The second end taper into the first end of joint, the inwall of joint is provided with second conical surface to form the second confined planes, second
The diameter of the conical surface is tapered into the first end of joint by the second end of joint.
Further, the outer tube wall of water pipe is provided with protuberance, in stop collar, is provided with groove, protuberance and groove snap-fit engagement,
So that water pipe is fixed in stop collar.
Further, mozzle assembly also includes sealing member, is arranged in joint, and between water pipe and anti-electricity wall.
Further, mozzle assembly also includes sheath, is arranged on the outside of the second end of joint.
According to a further aspect in the invention, it is provided that a kind of water heater, including mozzle assembly, mozzle assembly is above-mentioned offer
Mozzle assembly.
Further, water heater includes housing and locating part, and one end of the water pipe of mozzle assembly is through housing and is arranged on housing
On, locating part is arranged between water pipe and housing.
Further, water pipe includes the first pipeline section, the second pipeline section and is arranged on spline pipeline section between the first pipeline section and the second pipeline section,
Housing has through hole, and through hole coordinates with spline pipeline section to limit the rotation of water pipe.
Further, between the first pipeline section and spline pipeline section, it is provided with first step, is provided with between the second pipeline section and spline pipeline section
Second step, the hole wall of through hole is between first step and second step, and through hole coordinates with first step, second step with limit
Water making pipe moves along its axis.
Application technical scheme, penetrates one end of water pipe in joint, and arranges limiting section between joint and water pipe,
Anti-electricity wall is arranged on the second end of joint, and threadeds with the second end of joint, after anti-electricity wall is arranged on joint, and water
Pipe, between anti-electricity wall and limiting section, coordinates so that water pipe can be fixed in joint by anti-electricity wall with limiting section, such energy
Enough make to be fastenedly connected between all parts, thus avoid the generation of water leakage situation.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the water heater provided according to embodiments of the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, joint；20, water pipe；21, the first pipeline section；22, the second pipeline section；23, spline pipeline section；30, anti-electricity wall；40、
Stop collar；50, sealing member；60, sheath；70, housing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Below at least
The description only actually of one exemplary embodiment is illustrative, never any as to the present invention and application thereof or use
Limit.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of protection of the invention.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root according to this Shen
Illustrative embodiments please.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to
Including plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or time " including ",
It indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and positioned opposite, the numerical expression of step and
Numerical value does not limits the scope of the invention.Simultaneously, it should be appreciated that for the ease of describing, the chi of the various piece shown in accompanying drawing
Very little is not to draw according to actual proportionate relationship.For technology, method and apparatus known to person of ordinary skill in the relevant
May be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize one of description
Point.Shown here with in all examples discussed, any occurrence should be construed as merely exemplary rather than conduct
Limit.Therefore, other example of exemplary embodiment can have different values.It should also be noted that similar label and letter exist
Figure below represents similar terms, therefore, the most a certain Xiang Yi accompanying drawing is defined, is then not required in accompanying drawing subsequently
It is further discussed.
In describing the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, perpendicular
To, vertical, level " and " top, the end " etc. indicated by orientation or position relationship be normally based on orientation shown in the drawings or position
Putting relation, be for only for ease of the description present invention and simplify description, in the case of illustrating on the contrary, these nouns of locality are not
Instruction and the device of hint indication or element must have specific orientation or with specific azimuth configuration and operation, therefore can not
It is interpreted as limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
For the ease of describing, space relative terms here can be used, as " ... on ", " ... top ", " ...
Upper surface ", " above " etc., be used for describing such as a device shown in the figure or feature and other devices or the space of feature
Position relationship.It should be appreciated that space relative terms is intended to comprise making in addition to the orientation that device is described in the drawings
With or operation in different azimuth.Such as, if the device in accompanying drawing is squeezed, then it is described as " at other devices or textural
Side " or " other devices or structure on " device after will be positioned as " other devices or construct below " or "
Under other devices or structure ".Thus, exemplary term " ... top " can include " ... top " and " ...
Lower section " two kinds of orientation.This device can also other different modes location (90-degree rotation or be in other orientation), and to here
The space used relatively describes and makes respective explanations.
Furthermore, it is necessary to explanation, the word such as " first ", " second " is used to limit parts, it is only for it is right to be easy to
Corresponding parts are distinguished, and as not having Stated otherwise, above-mentioned word does not has particular meaning, therefore it is not intended that to this
The restriction of bright protection domain.
As it is shown in figure 1, the embodiment of the present invention is a kind of mozzle assembly, this mozzle assembly include joint 10, water pipe 20 and
Anti-electricity wall 30.Wherein, joint 10 has the first end and the second end being oppositely arranged.One end of water pipe 20 is from the first of joint 10
End penetrates to joint 10, and, limiting section is set between first end and water pipe 20 of joint 10, to limit water pipe 20
Mobile.Anti-electricity wall 30 is arranged in joint 10, and threadeds with the second end of joint 10, by anti-electricity wall 30 with spacing
Portion coordinates, to be fixed in joint 10 by water pipe 20.
Specifically, limiting section can limit water pipe 20 and move to the first end of joint 10, and at the second end of joint 10 by interior
Threaded anti-electricity wall 30, by screwing anti-electricity wall 30, makes anti-electricity wall 30 from the second end of joint 10 to the first of joint 10
End is mobile, so can be abutted with water pipe 20 by the connection end of anti-electricity wall 30.I.e. the end of water pipe 20 by anti-electricity wall 30 with
Limiting section extruding is fixed in joint 10.
The mozzle assembly provided by the present embodiment, is penetrated one end of water pipe 20 in joint 10, and at joint 10 and water pipe
Arranging limiting section between 20, anti-electricity wall 30 is arranged on the second end of joint 10, and threadeds with the second end of joint 10,
After anti-electricity wall 30 being arranged on joint 10, water pipe 20 is between anti-electricity wall 30 and limiting section, by anti-electricity wall 30 and limit
The cooperation of position portion makes water pipe 20 can be fixed in joint 10, so can make to be fastenedly connected between all parts, thus avoid
The generation of water leakage situation.
In the present embodiment, this mozzle assembly also includes that stop collar 40, the end of water pipe 20 are fixedly installed in stop collar 40,
Stop collar 40 is arranged in joint 10, so can be protected water pipe 20 by stop collar 40.
Wherein, the mode that water pipe 20 is connected with stop collar 40 is a lot, such as, and can be by solid for water pipe 20 by the way of interference fit
It is scheduled in stop collar 40, it is possible to by the way of welding, water pipe 20 is fixed in stop collar 40.In the present embodiment, this water
It is provided with protuberance on the outer tube wall of pipe 20, in stop collar 40, is provided with groove, by the way of protuberance with groove snap-fit engagement,
Water pipe 20 is fixed in stop collar 40.So staff can be facilitated to install on the premise of firm connection.
Specifically, limiting section includes the first confined planes and the second confined planes.First confined planes is arranged on the outer wall of stop collar 40,
Second confined planes is arranged on the inwall of joint 10, coordinates to limit water pipe 20 to connecing by the first confined planes and the second confined planes
First end of 10 moves.
Wherein, the first confined planes and the second confined planes can be vertical step surface, it is also possible to for inclined-plane.In the present embodiment,
Being provided with first conical surface on the outer wall of stop collar 40 to form the first confined planes, the diameter of first conical surface is by the second end of joint 10
Taper into the first end of joint 10, the inwall of joint 10 is provided with second conical surface to form the second confined planes, the second cone
The diameter in face is tapered into the first end of joint 10 by the second end of joint 10.By by the first confined planes and the second confined planes
It is set to inclined-plane and can increase the contact area between joint 10 and stop collar 40, increasing friction force, and anti-by screwing
When electricity wall 30 carrys out fastening water pipe 20, it is to avoid between joint 10 and stop collar 40, stress is concentrated, thus causes joint 10 or spacing
Set 40 damage.
Further, in the present embodiment, the first confined planes is arranged on stop collar 40 one end of the second end near joint 10.Make
Must be when pushing stop collar 40 to the left by anti-electricity wall 30, the first confined planes and the second confined planes coordinate, it is possible to make stop collar
The end of 40 has the trend of crimp, increases the pretightning force between water pipe 20 and stop collar 40, improves water pipe 20 with spacing
Connection effect between set 40.
In the present embodiment, this mozzle assembly also includes sealing member 50.Sealing member 50 is arranged in joint 10, and is positioned at water
Between pipe 20 and anti-electricity wall 30.Specifically, this sealing member 50 is arranged between stop collar 40 and anti-electricity wall 30, to avoid water
Spill between stop collar 40 and anti-electricity wall 30.Wherein, sealing member 50 can be sealing gasket, fluid sealant etc., at the present embodiment
In, this sealing member 50 is sealing shroud.
Specifically, this mozzle assembly also includes that sheath 60, sheath 60 are arranged on the outside of the second end of joint 10, by protecting
The second end overlapping 60 butt joints 10 is protected, and prevents it from damaging.
The mozzle assembly provided by the present embodiment, its simple in construction, easy to connect, and connect fastening, it is possible to prevent
During use, water spills in pipe, plays good obturation effect.
Further embodiment of this invention is a kind of mozzle assembly, and this mozzle assembly includes joint 10, water pipe 20 and anti-electricity wall
30.Wherein, joint 10 has the first end and the second end being oppositely arranged.One end of water pipe 20 penetrates from the first end of joint 10
To joint 10, and, limiting section is set between first end and water pipe 20 of joint 10, moves limiting water pipe 20.
Anti-electricity wall 30 is arranged in joint 10, and threadeds with the second end of joint 10, is coordinated with limiting section by anti-electricity wall 30,
So that water pipe 20 is fixed in joint 10.
Specifically, limiting section can limit water pipe 20 and move to the first end of joint 10, and at the second end of joint 10 by interior
Threaded anti-electricity wall 30, by screwing anti-electricity wall 30, makes anti-electricity wall 30 from the second end of joint 10 to the first of joint 10
End is mobile, so can be abutted with water pipe 20 by the connection end of anti-electricity wall 30.I.e. the end of water pipe 20 by anti-electricity wall 30 with
Limiting section extruding is fixed in joint 10.
The mozzle assembly provided by the present embodiment, is penetrated one end of water pipe 20 in joint 10, and at joint 10 and water pipe
Arranging limiting section between 20, anti-electricity wall 30 is arranged on the second end of joint 10, and threadeds with the second end of joint 10,
After anti-electricity wall 30 being arranged on joint 10, water pipe 20 is between anti-electricity wall 30 and limiting section, by anti-electricity wall 30 and limit
The cooperation of position portion makes water pipe 20 can be fixed in joint 10, so can make to be fastenedly connected between all parts, thus avoid
The generation of water leakage situation.
In the present embodiment, this mozzle assembly also includes that stop collar 40, the end of water pipe 20 are fixedly installed in stop collar 40,
Stop collar 40 is arranged in joint 10, so can be protected water pipe 20 by stop collar 40.
Wherein, the mode that water pipe 20 is connected with stop collar 40 is a lot, such as, and can be by solid for water pipe 20 by the way of interference fit
It is scheduled in stop collar 40, it is possible to by the way of welding, water pipe 20 is fixed in stop collar 40.In the present embodiment, this water
It is provided with protuberance on the outer tube wall of pipe 20, in stop collar 40, is provided with groove, by the way of protuberance with groove snap-fit engagement,
Water pipe 20 is fixed in stop collar 40.So staff can be facilitated to install on the premise of firm connection.
Specifically, limiting section includes the first confined planes and the second confined planes.First confined planes is arranged on the outer wall of stop collar 40,
Second confined planes is arranged on the inwall of joint 10, coordinates to limit water pipe 20 to connecing by the first confined planes and the second confined planes
First end of 10 moves.
Wherein, the first confined planes and the second confined planes can be vertical step surface, it is also possible to for inclined-plane.In the present embodiment,
First confined planes and the second confined planes are vertical step surface, and wherein, the first confined planes is the platform being arranged on stop collar 40 outer wall
Terrace, the second confined planes is the step surface being arranged on joint 10 inwall, is coordinated by the first confined planes and the second confined planes, with limit
Stop collar 40 processed and water pipe 20 move to the first end of joint 10.
In the present embodiment, this mozzle assembly also includes sealing member 50.Sealing member 50 is arranged in joint 10, and is positioned at water
Between pipe 20 and anti-electricity wall 30.Specifically, this sealing member 50 is arranged between stop collar 40 and anti-electricity wall 30, to avoid water
Spill between stop collar 40 and anti-electricity wall 30.Wherein, sealing member 50 can be sealing gasket, fluid sealant etc., at the present embodiment
In, this sealing member 50 is sealing shroud.
Specifically, this mozzle assembly also includes that sheath 60, sheath 60 are arranged on the outside of the second end of joint 10, by protecting
The second end overlapping 60 butt joints 10 is protected, and prevents it from damaging.
The mozzle assembly provided by the present embodiment, its simple in construction, easy to connect, and connect fastening, it is possible to prevent
During use, water spills in pipe, plays good obturation effect.
Further embodiment of this invention provides a kind of water heater, and this water heater includes mozzle assembly.Wherein, mozzle assembly is
The mozzle assembly that above-described embodiment provides.
Specifically, water heater includes housing 70 and locating part, and one end of the water pipe 20 of mozzle assembly is through housing 70 and arranges
On housing 70, locating part is arranged between water pipe 20 and housing 70.Water pipe 20 can be limited at housing 70 by locating part
Upper movement or rotation, thus preferably fix the water pipe 20 position on housing 70.
Wherein, locating part can be securing member.In the present embodiment, this water pipe 20 includes first pipeline section the 21, second pipeline section 22
And it being arranged on spline pipeline section 23 between the first pipeline section 21 and the second pipeline section 22, housing 70 has through hole, through hole and spline pipeline section
23 coordinate to limit the rotation of water pipe 20.Wherein, the cross section of spline pipeline section 23 can be the structures such as rectangle, ellipse, prism,
Wherein through hole coordinates with the cross section of this spline pipeline section 23, can rotate by anti-antipriming pipe 20.In the present embodiment, water pipe 20 only
The cross section of tube section 23 is oval.
Further, between the first pipeline section 21 and spline pipeline section 23, it is provided with first step, the second pipeline section 22 and spline pipeline section 23
Between be provided with second step, the hole wall of through hole between first step and second step, by through hole and first step, the
Two steps coordinate the movement that can limit water pipe 20, and then can preferably fix the water pipe 20 position on housing 70.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a mozzle assembly, it is characterised in that described mozzle assembly includes:
Joint (10), has the first end and the second end being oppositely arranged；
Water pipe (20), one end of described water pipe (20) penetrates to described joint (10) from the first end of described joint (10)
In, it is provided with limiting section between the first end and the described water pipe (20) of described joint (10)；
Anti-electricity wall (30), is arranged in described joint (10), and threadeds with the second end of described joint (10),
Coordinated with described limiting section by described anti-electricity wall (30), so that described water pipe (20) is fixed on described joint (10)
In.
Mozzle assembly the most according to claim 1, it is characterised in that described mozzle assembly also includes:
Stop collar (40), described water pipe (20) is fixedly installed in described stop collar (40), described stop collar (40)
It is arranged in described joint (10).
Mozzle assembly the most according to claim 2, it is characterised in that described limiting section includes:
First confined planes, is arranged on the outer wall of described stop collar (40)；
Second confined planes, is arranged on the inwall of described joint (10), described first confined planes and described second confined planes
Coordinate and move to the first end of described joint (10) with the described water pipe of restriction (20).
Mozzle assembly the most according to claim 3, it is characterised in that be provided with on the outer wall of described stop collar (40)
One conical surface to form described first confined planes, the diameter of described first conical surface by the second end of described joint (10) to described
First end of joint (10) tapers into, and the inwall of described joint (10) is provided with second conical surface to form described the
Two confined planes, the diameter of described second conical surface by the second end of described joint (10) to the first end of described joint (10)
Taper into.
Mozzle assembly the most according to claim 2, it is characterised in that be provided with convex on the outer tube wall of described water pipe (20)
Portion, is provided with groove, described protuberance and described groove snap-fit engagement in described stop collar (40), so that described water pipe (20)
It is fixed in described stop collar (40).
Mozzle assembly the most according to claim 1, it is characterised in that described mozzle assembly also includes:
Sealing member (50), is arranged in described joint (10), and is positioned at described water pipe (20) and described anti-electricity wall (30)
Between.
Mozzle assembly the most according to claim 1, it is characterised in that described mozzle assembly also includes:
Sheath (60), is arranged on the outside of the second end of described joint (10).
8. a water heater, including mozzle assembly, it is characterised in that described mozzle assembly is arbitrary in claim 1 to 7
Mozzle assembly described in Xiang.
Water heater the most according to claim 8, it is characterised in that described water heater includes housing (70) and locating part, institute
The one end of the water pipe (20) stating mozzle assembly through described housing (70) and is arranged on described housing (70), institute
State locating part to be arranged between described water pipe (20) and described housing (70).
Water heater the most according to claim 9, it is characterised in that described water pipe (20) include the first pipeline section (21), second
Pipeline section (22) and be arranged on spline pipeline section (23) between described first pipeline section (21) and described second pipeline section (22),
Described housing (70) has through hole, and described through hole coordinates with described spline pipeline section (23) to limit described water pipe (20)
Rotation.
11. water heaters according to claim 10, it is characterised in that described first pipeline section (21) and described spline pipeline section (23)
Between be provided with first step, be provided with second step between described second pipeline section (22) and described spline pipeline section (23),
The hole wall of described through hole between described first step and described second step, described through hole and described first step, institute
State second step cooperation to move along its axis to limit described water pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394362.2A CN105927804A (en) | 2016-06-03 | 2016-06-03 | Flow guide pipe assembly and water heater with flow guide pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394362.2A CN105927804A (en) | 2016-06-03 | 2016-06-03 | Flow guide pipe assembly and water heater with flow guide pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927804A true CN105927804A (en) | 2016-09-07 |
Family
ID=56832503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610394362.2A Pending CN105927804A (en) | 2016-06-03 | 2016-06-03 | Flow guide pipe assembly and water heater with flow guide pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106958702A (en) * | 2017-04-11 | 2017-07-18 | 珠海格力电器股份有限公司 | Pipeline jointing construction, water tank and water heater |
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| CN205678299U (en) * | 2016-06-03 | 2016-11-09 | 珠海格力电器股份有限公司 | Mozzle assembly and there is its water heater |
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- 2016-06-03 CN CN201610394362.2A patent/CN105927804A/en active Pending
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| US4848808A (en) * | 1988-09-23 | 1989-07-18 | Tyler Pipe Industries, Inc. | Mechanical pipe joint |
| CN2209750Y (en) * | 1995-01-18 | 1995-10-11 | 张汉中 | Flexible combined drain case iron pipe connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958702A (en) * | 2017-04-11 | 2017-07-18 | 珠海格力电器股份有限公司 | Pipeline jointing construction, water tank and water heater |
| CN106958702B (en) * | 2017-04-11 | 2023-08-25 | 珠海格力电器股份有限公司 | Pipeline connection structure, water tank and water heater |
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Application publication date: 20160907 |
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