CN108571628A - Water heating pipe fittings fast joint structure - Google Patents
Water heating pipe fittings fast joint structure Download PDFInfo
- Publication number
- CN108571628A CN108571628A CN201810231642.0A CN201810231642A CN108571628A CN 108571628 A CN108571628 A CN 108571628A CN 201810231642 A CN201810231642 A CN 201810231642A CN 108571628 A CN108571628 A CN 108571628A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- connecting tube
- expanding
- groove portion
- expanding end
- 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.)
- Granted
Links
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
- F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
-
- 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
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of water heating pipe fittings fast joint structures, including：First pipe fitting has the first expanding end in one end that first pipe fitting is connected with the second pipe fitting, the first limit protrusion is provided on the outer surface at the described first expanding end；Second pipe fitting in one end that second pipe fitting is connected with the first pipe fitting there is the second expanding end, the second expanding end cap to be set to outside the described first expanding end, the second limit protrusion be provided on the outer surface at the described second expanding end；The left end of connecting tube, the connecting tube is sheathed on outside the described first expanding end, and the right end of the connecting tube is sheathed on outside the described second expanding end, and structure is relatively simple, easy to connect, quick between two pipe fittings.
Description
Technical field
The present invention relates to water heating pipe fittings fast joint structures, belong to water heating pipe fittings field.
Background technology
In the related technology, water heating pipe fittings are widely used in life.But in existing water heating pipe fittings, two pipe fittings
Between connection be more troublesome, joint efficiency is relatively low, greatly affected the usage experience of user.
Invention content
It is a primary object of the present invention to overcome the shortcomings of above-mentioned background technology, a kind of water heating pipe fittings are provided and quickly connect knot
Structure, structure is relatively simple, easy to connect, quick between two pipe fittings.
Above-mentioned purpose is achieved by the following technical solution：
Water heating pipe fittings fast joint structure, including：
First pipe fitting has the first expanding end, described the in one end that first pipe fitting is connected with the second pipe fitting
It is provided with the first limit protrusion on the outer surface at one expanding end；
Second pipe fitting, one end that second pipe fitting is connected with the first pipe fitting have the second expanding end, described second
Expanding end cap is set to outside the described first expanding end, and the second limit protrusion is provided on the outer surface at the described second expanding end；
The left end of connecting tube, the connecting tube is sheathed on outside the described first expanding end, and the right end of the connecting tube is sheathed on
Outside the second expanding end, the first groove portion of annular, first limit are formed from the left end inner wall outwardly convex of the connecting tube
Position protrusion is located in first groove portion, and the first card, first card one end and institute are provided in first groove portion
It states the first limit protrusion to offset, the other end and the side wall of first groove portion offset so that first pipe fitting is limited to the company
In taking over, the second groove portion of annular is formed from the right end inner wall outwardly convex of the connecting tube, second limit protrusion is located at
In second groove portion, the second card is provided in second groove portion, second card one end is limited with described second
Protrusion offsets, and the other end and the side wall of second groove portion offset so that second pipe fitting to be limited in the connecting tube.
In some embodiments, it is provided with the first clino-diagonal section between first pipe fitting and the first expanding end,
It is provided with the second clino-diagonal section between second pipe fitting and the second expanding end, left contracting is formed in the left end of the connecting tube
Diameter end forms right undergauge end in the right end of the connecting tube, wherein the left undergauge end and the first clino-diagonal section tight fit, institute
State right undergauge end and the second clino-diagonal section tight fit.
In some embodiments, an at least annular slot is offered on the outer surface at the described first expanding end, in institute
It states and is provided with sealing ring in annular slot, the sealing ring is pressed in the annular slot by the second expanding end.
In some embodiments, the annular slot being opened on the described first expanding end outer surface includes 2 and is spaced
Distribution.
The technical scheme provided by this disclosed embodiment can include the following benefits：
1, water heating pipe fittings fast joint structure of the invention, structure is relatively simple, between the first pipe fitting and the second pipe fitting
It is easy to connect, quick, the usage experience of user can be effectively improved.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Fig. 1 is the structural schematic diagram of water heating pipe fittings fast joint structure in embodiment.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one：As shown in Figure 1, the present embodiment is a kind of water heating pipe fittings fast joint structure, including：
First pipe fitting 1 has the first expanding end 100 in one end that first pipe fitting 1 is connected with the second pipe fitting 2,
It is provided with the first limit protrusion 101 on the outer surface at the first expanding end 100；
Second pipe fitting 2 has the second expanding end 200, institute in one end that second pipe fitting 2 is connected with the first pipe fitting 1
It states the second expanding end 200 to be sheathed on outside the described first expanding end 100, be provided on the outer surface at the described second expanding end 200
Second limit protrusion 201；
The left end of connecting tube 3, the connecting tube 3 is sheathed on outside the described first expanding end 100, the right end of the connecting tube 3
It is sheathed on outside the described second expanding end 200, forms the first groove portion of annular from the left end inner wall outwardly convex of the connecting tube 3
301, first limit protrusion 101 is located in first groove portion 301, and the first card is provided in first groove portion 301
Piece 4, described first card, 4 one end offset with first limit protrusion 101, the side wall of the other end and first groove portion 301
It offsets so that first pipe fitting 1 to be limited in the connecting tube 3, is formed from the right end inner wall outwardly convex of the connecting tube 3
Second groove portion 302 of annular, second limit protrusion 201 is located in second groove portion 302, in second groove portion 302
It is inside provided with the second card 5, described second card, 5 one end offsets with second limit protrusion 201, the other end and described second
The side wall of groove portion 302 offsets so that second pipe fitting 2 to be limited in the connecting tube 3.
The water heating pipe fittings fast joint structure of the present embodiment, structure is relatively simple, the first pipe fitting 1 and the second pipe fitting 2 it
Between it is easy to connect, quick, the usage experience of user can be effectively improved.In addition, the company between the first pipe fitting 1 and the second pipe fitting 2
Connect more reliable, the first pipe fitting 1 and the second pipe fitting 2 are all not susceptible to move axially, and then can guarantee what water heating pipe fittings used
Reliability.
Further, it is provided with the first clino-diagonal section 102 between first pipe fitting 1 and the first expanding end 100,
It is provided with the second clino-diagonal section 202 between second pipe fitting 2 and the second expanding end 200, in the left end shape of the connecting tube 3
At left undergauge end 303, right undergauge end 304 is formed in the right end of the connecting tube 3, wherein the left undergauge end 303 and described the
One clino-diagonal section, 102 tight fit, the right undergauge end 304 and 202 tight fit of the second clino-diagonal section, can be improved the first pipe fitting with this
1 reliability and fastness being connect with the second pipe fitting 2 effectively avoids the first pipe fitting 1 and the second pipe fitting 2 that axial shifting occurs
It is dynamic.
Further, an at least annular slot 103 is offered on the outer surface at the described first expanding end 100, described
Sealing ring 4 is provided in annular slot 103, the sealing ring 4 is pressed on the annular slot by the second expanding end 200
In 103, the leakproofness connected between the first pipe fitting 1 and the second pipe fitting 2 can be effectively improved with this, avoid the generation of leakage scenarios.
Further, the annular slot 103 being opened on 100 outer surface of the described first expanding end includes 2 and interval point
Cloth can further improve the sealing connected between the first pipe fitting 1 and the second pipe fitting 2 with this, effectively avoid the generation of leakage scenarios.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (4)
1. water heating pipe fittings fast joint structure, which is characterized in that including：
First pipe fitting has the first expanding end in one end that first pipe fitting is connected with the second pipe fitting, expands described first
The first limit protrusion is provided on the outer surface at diameter end；
Second pipe fitting has the second expanding end in one end that second pipe fitting is connected with the first pipe fitting, and described second is expanding
End cap is set to outside the described first expanding end, and the second limit protrusion is provided on the outer surface at the described second expanding end；
The left end of connecting tube, the connecting tube is sheathed on outside the described first expanding end, and the right end of the connecting tube is sheathed on described
Outside second expanding end, the first groove portion of annular, first limit convex are formed from the left end inner wall outwardly convex of the connecting tube
It rises and is located in first groove portion, be provided with the first card in first groove portion, first card one end and described the
One limit protrusion offsets, and the other end and the side wall of first groove portion offset so that first pipe fitting is limited to the connecting tube
It is interior, the second groove portion of annular is formed from the right end inner wall outwardly convex of the connecting tube, second limit protrusion is located at described
In second groove portion, the second card, second card one end and second limit protrusion are provided in second groove portion
It offsets, the other end and the side wall of second groove portion offset so that second pipe fitting to be limited in the connecting tube.
2. water heating pipe fittings fast joint structure according to claim 1, which is characterized in that first pipe fitting with it is described
It is provided with the first clino-diagonal section between first expanding end, second is provided between second pipe fitting and the second expanding end tiltedly
Diameter section, left undergauge end is formed in the left end of the connecting tube, right undergauge end is formed in the right end of the connecting tube, wherein the left side
Undergauge end and the first clino-diagonal section tight fit, the right undergauge end and the second clino-diagonal section tight fit.
3. water heating pipe fittings fast joint structure according to claim 1 or 2, which is characterized in that at the described first expanding end
Outer surface on offer an at least annular slot, be provided with sealing ring in the annular slot, the second expanding end will
The sealing ring is pressed in the annular slot.
4. water heating pipe fittings fast joint structure according to claim 3, which is characterized in that be opened in the described first expanding end
Annular slot on outer surface includes 2 and is spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231642.0A CN108571628B (en) | 2018-03-20 | 2018-03-20 | Quick connecting structure for water heating pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231642.0A CN108571628B (en) | 2018-03-20 | 2018-03-20 | Quick connecting structure for water heating pipe fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108571628A true CN108571628A (en) | 2018-09-25 |
| CN108571628B CN108571628B (en) | 2020-02-28 |
Family
ID=63574497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231642.0A Active CN108571628B (en) | 2018-03-20 | 2018-03-20 | Quick connecting structure for water heating pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571628B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130150A1 (en) * | 2001-03-15 | 2004-07-08 | Stark David George | Swivel device for hoses |
| WO2009124805A1 (en) * | 2008-04-10 | 2009-10-15 | Mahle International Gmbh | Coupling unit |
| CN102606817A (en) * | 2011-01-22 | 2012-07-25 | 诺马德国有限责任公司 | Connection assembly and method for producing same |
| CN103557385A (en) * | 2013-10-25 | 2014-02-05 | 王仁海 | Pipeline connector |
| CN104089116A (en) * | 2014-07-17 | 2014-10-08 | 李小红 | Pipe fitting connector |
-
2018
- 2018-03-20 CN CN201810231642.0A patent/CN108571628B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130150A1 (en) * | 2001-03-15 | 2004-07-08 | Stark David George | Swivel device for hoses |
| WO2009124805A1 (en) * | 2008-04-10 | 2009-10-15 | Mahle International Gmbh | Coupling unit |
| CN102606817A (en) * | 2011-01-22 | 2012-07-25 | 诺马德国有限责任公司 | Connection assembly and method for producing same |
| CN103557385A (en) * | 2013-10-25 | 2014-02-05 | 王仁海 | Pipeline connector |
| CN104089116A (en) * | 2014-07-17 | 2014-10-08 | 李小红 | Pipe fitting connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108571628B (en) | 2020-02-28 |
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