CN105972347B - Pipeline quick connecting device and air conditioner - Google Patents
Pipeline quick connecting device and air conditioner Download PDFInfo
- Publication number
- CN105972347B CN105972347B CN201610508629.6A CN201610508629A CN105972347B CN 105972347 B CN105972347 B CN 105972347B CN 201610508629 A CN201610508629 A CN 201610508629A CN 105972347 B CN105972347 B CN 105972347B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tube seat
- quick connector
- pipe
- pipe clamp
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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 quick pipeline connecting device and an air conditioner. The pipeline quick connecting device comprises a connecting pipe (1) and a sleeve (2) sleeved outside the connecting pipe (1), wherein the connecting pipe (1) is provided with a first pipe groove (3) and a second pipe groove (4) which are annular and have openings on one side at intervals from outside to inside along the radial direction, and the opening direction of the first pipe groove (3) is opposite to that of the second pipe groove (4). According to the pipeline quick connecting device, the problems of high pipeline connecting operation requirement and low connecting efficiency in the prior art can be effectively solved.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of Quick connector for pipeline and air conditioner.
Background technology
For traditional air-conditioning duct connection mode mainly based on welding, two need the pipelines that connect to pass through flaring (or contracting
Mouthful) connection, combustion adjuvant, scolding tin etc. are added in junction, junction is heated at high temperature with welding gun so that copper material temperature distortion, phase
Mutually bond, scolding tin melts and is filled into along the copper material of deformation in the micro gap that copper pipe deformation produces, and closes material after welding gun
Cooling, makes two sealing copper pipe connections.
This connection mode is produced in batches suitable for producer, but the employee for stilling need to hold operation qualification of getting angry is grasped
Make.Under the conditions of project installation, due to getting angry, operation requirement condition is higher, is often accompanied by security risk.
On installation effectiveness, although welding is swift in motion, it is still necessary to which preparing the long period gets all the operation instrument of getting angry ready, carries out peace
Full protection measure, total consumption time are longer.
The content of the invention
A kind of Quick connector for pipeline and air conditioner are provided in the embodiment of the present invention, can effectively be solved in the prior art
The problem of pipeline attended operation requires height, and joint efficiency is low.
To achieve the above object, the embodiment of the present invention provides a kind of Quick connector for pipeline, including connecting tube and is arranged
Casing outside connecting tube, connecting tube are radially arranged at intervals with annular and the first tube seat of a side opening and second from outside to inside
Tube seat, the opening of the first tube seat are opposite with the opening direction of the second tube seat.
Preferably, being provided with the first narrowed pipe clamp in the middle part of the first tube seat, and/or it is provided with the middle part of the second tube seat
The second narrowed pipe clamp.
Preferably, the exit gradient of the first pipe clamp is suddenly in the inlet gradient of the first pipe clamp, and/or the second pipe clamp
The exit gradient is suddenly in the inlet gradient of the second pipe clamp.
Preferably, the first tube seat is included arranged on the first extension section of the inner side of the first pipe clamp, the opening of the first extension section
Section is more than the section at the minimal openings of the first pipe clamp；And/or second tube seat include being arranged on second prolonging on the inside of the second pipe clamp
Section is stretched, the opening section of the second extension section is more than the section at the minimal openings of the second pipe clamp.
Preferably, the internal perisporium of connecting tube is provided with flap, along the direction away from the second channel openings, flap is opened
The internal diameter of mouth is gradually reduced.
Preferably, the pipe thickness that the second tube seat is located at inner side gradually increases along the direction away from the second channel openings
Add.
Preferably, the periphery of connecting tube is provided with external screw thread, the inner circumferential of casing is provided with the interior spiral shell with external thread bolt connection
Line.
Preferably, external screw thread gradually increases along the installation direction spiral shell footpath of casing.
Preferably, the periphery of casing, which is provided with that casing is tightened in connecting tube for tightening piece, tightens operation structure.
Preferably, tightening operation structure includes being arranged on the periphery of casing and along the axially extending card slot of casing.
Preferably, card slot rectangular cross-section, trapezoidal, semicircle or V-arrangement.
Preferably, tighten the regular polygon outer circumferential surface that operation structure is casing.
Preferably, the first tube seat and/or the second tube seat and treating that sealing is filled with liquid glue between connecting line.
According to another aspect of the present invention, there is provided a kind of air conditioner, including above-mentioned Quick connector for pipeline.
Apply the technical scheme of the present invention, Quick connector for pipeline includes connecting tube and the set being set in outside connecting tube
Pipe, connecting tube are radially arranged at intervals with the first tube seat and the second tube seat of annular and a side opening, the first tube seat from outside to inside
Opening it is opposite with the opening of the second tube seat direction.Two pipelines for needing to connect are inserted into the first tube seat and the second pipe of connecting tube
Groove, casing are set in outside connecting tube, and connecting tube and two pipelines are mutually compressed, so that two pipelines are securely attached to one
Rise, form reliable and stable connection structure.The Quick connector for pipeline instead of the pipe in air conditioner project installation environment
Road welding action so that project installation environment need not possess competency for operation of getting angry, reduce without preparing equipment of getting angry, operator
Complexity is installed, adds safety guarantee during installation, attended operation requirement is low, and joint efficiency is high, integrally improves pipeline
Joint efficiency.
Brief description of the drawings
Fig. 1 is the decomposition chart of the Quick connector for pipeline of the embodiment of the present invention；
Fig. 2 is the three-dimensional structure diagram of the connecting tube of the Quick connector for pipeline of the embodiment of the present invention；
Fig. 3 is the sectional structure chart of the connecting tube of the Quick connector for pipeline of the embodiment of the present invention；
Fig. 4 is the main structure figure of the casing of the Quick connector for pipeline of the embodiment of the present invention；
Fig. 5 is the sectional structure chart of the casing of the Quick connector for pipeline of the embodiment of the present invention；
Fig. 6 to Figure 10 is the mounting structure schematic diagram of the Quick connector for pipeline of the embodiment of the present invention；
Figure 11 is the force structure figure after the completion of the Quick connector for pipeline connection of the embodiment of the present invention.
Description of reference numerals：1st, connecting tube；2nd, casing；3rd, the first tube seat；4th, the second tube seat；5th, the first pipe clamp；6th, second
Pipe clamp；7th, the first extension section；8th, the second extension section；9th, flap；10th, card slot；11st, the first pipeline；12nd, the second pipeline.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
With reference to shown in referring to Fig. 1 to Figure 11, according to an embodiment of the invention, Quick connector for pipeline includes connecting tube 1
With the casing 2 being set in outside connecting tube 1, connecting tube 1 is radially arranged at intervals with the first of annular and a side opening from outside to inside
3 and second tube seat 4 of tube seat, the opening of the first tube seat 3 are opposite with the opening direction of the second tube seat 4.
First pipeline 11 and second pipeline 12 the two pipelines can be socketed in one by the first tube seat 3 and the second tube seat 4
Rise, and the casing 2 by being set in outside connecting tube 1 mutually compresses two pipelines, so as to be closely attached together, is formed steady
Fixed reliable connection structure.The pipeline welding that the Quick connector for pipeline instead of in air conditioner project installation environment is dynamic
Make so that project installation environment need not possess competency for operation of getting angry without preparing equipment of getting angry, operator, and it is complicated to reduce installation
Degree, adds safety guarantee during installation, and attended operation requirement is low, and joint efficiency is high, integrally improves pipeline joint efficiency.
After two pipelines complete connection, pipe can be realized by the pressure friction between connecting tube 1 and two pipelines
Material fix and tubing between the effect that seals, on the basis of being influenced be subject to the compression strength of tubing, produce self-locking effect, namely
Pressure in pipeline is bigger, and the sealing of whole Quick connector for pipeline and fixed effect are better.
The middle part of first tube seat 3 is provided with the first narrowed pipe clamp 5, and/or the second tube seat 4 middle part be provided with it is narrowed
Second pipe clamp 6.The pipeline that first pipe clamp 5 and the second pipe clamp 6 can ensure to be arranged in corresponding pipe clamp can be preferably fixed on
In tube seat, prevent pipeline from opposite displacement occurs after being fixed in tube seat, ensure Quick connector for pipeline connection structure
Stability and reliability.
Preferably, the exit gradient of the first pipe clamp 5 is suddenly in the inlet gradient of the first pipe clamp 5, and/or the second pipe clamp 6
The exit gradient suddenly in the inlet gradient of the second pipe clamp 6.Two pipe clamps use ramp shaped structure, and entrance delays and exports
Suddenly, therefore guiding function can be played to pipeline installation, facilitates installation pipeline.At the same time pipe is clamped by exporting narrowed pipe clamp
Road, completes effective positioning to pipeline so that the frictional force between pipeline and pipe clamp can further increase, and further improve pipe
The stability of road connection structure.
First tube seat 3 includes big arranged on the first extension section 7 of the inner side of the first pipe clamp 5, the opening section of the first extension section 7
Section at the minimal openings of the first pipe clamp 5；And/or second tube seat 4 include being arranged on the second extension section of the inner side of the second pipe clamp 6
8, the opening section of the second extension section 8 is more than the section at the minimal openings of the second pipe clamp 6.First extension section 7 can make first
Pipeline 11 from the first tube seat 3 enter the first pipe clamp 5 when, can continue to enter the first tube seat 3 in enough depth so that first pipe
Folder 5 can preferably clamp the first pipeline 11, improve the stability of the connection structure between the first tube seat 3 and the first pipeline 11.
Preferably, the internal perisporium of connecting tube 1 is provided with flap 9, side of the flap 9 along the opening away from the second tube seat 4
It is gradually reduced to opening, guide functions can be played, while can be easy to realize self-locking work(between 1 and second pipeline 12 of connecting tube
Energy.
Preferably, the second tube seat 4 is located at the pipe thickness of inner side and gradually increases along the direction away from opening, so that along
Pipeline enters the direction of the second tube seat 4 so that pipe wall thickness gradually increases, and ensures the tube wall of the second tube seat 4 and has enough strong
Degree forms the second pipeline 12 effectively positioning support, further improves the overall construction intensity of Quick connector for pipeline.
The periphery of connecting tube 1 is provided with external screw thread, and the inner circumferential of casing 2 is provided with the internal thread with external thread bolt connection.
After one pipeline 11 and the second pipeline 12 are connected in connecting tube 1, it is possible to casing 2 is socketed in outside connecting tube 1, and is tightened
On the external screw thread of connecting tube 1, so as to act on two tube seats and two pipes of connecting tube 1 by the spiral compression of casing 2
Interact between road so that between these structures there is enough frictional force can stably link together.
Preferably, the external screw thread of connecting tube 1 gradually increases along the installation direction spiral shell footpath of casing 2, correspondingly, casing 2 it is interior
Screw thread is also gradually to increase along the installation direction spiral shell footpath of casing 2, so as to ensure casing 2 and connecting tube 1 when just starting installation
Between there is sufficiently large gap, easy to installation of the casing 2 in connecting tube 1.
With reference to shown in Figure 11, when casing 2 is installed in place, casing 2 is gradually pressed on the external screw thread of connecting tube 1,
Larger pressure is gradually provided so that the outer wall of the first tube seat 3 of connecting tube 1, which starts to shrink to the first pipeline 11, to be compressed, and first
After pipeline 11 is under pressure, reaction force is provided to the outer wall of the first tube seat 3, while pressure is provided to the inner wall of the first tube seat 3
Tight active force so that the inner wall of the first tube seat 3 is shunk inwardly.During the inner wall of the first tube seat 3 is shunk inwardly, by
In the inner wall outer wall as the second tube seat 4, therefore the outer wall of the second tube seat 4 is inwardly pressed on the second pipe at the same time of the first tube seat 3
On road 12, the second pipeline 12 provides while reaction force is provided to the outer wall of the second tube seat 4 to the inner wall of the second tube seat 4
Clamping force, the inner wall of the second tube seat 4 provide reaction force to the second pipeline 12 at the same time so that the second pipeline 12 is solid securely
It is scheduled in the second tube seat 4.
The periphery of casing 2, which is provided with that casing 2 is tightened in connecting tube 1 for tightening piece, tightens operation structure.By this
Operation structure is tightened, casing 2 can be easily tightened in connecting tube 1 by operating personnel by operation instruments such as spanners.
In the present embodiment, tightening operation structure includes being arranged on the periphery of casing 2 and along the axially extending card of casing 2
Groove 10, multiple card slots 10 are circumferentially uniformly distributed along the periphery of casing 2.Monkey wrench is caught in card slot 10, can be easily to set
Pipe 2 is operated.
10 rectangular cross-section of card slot, trapezoidal, semicircle or V-arrangement, or others can be with the tightening tool such as spanner
Matched cross section structure.
The regular polygon outer circumferential surface that operation structure is casing 2 is tightened, so can be directly clamped on using spanner just more
On the outer circumferential surface of side shape, casing 2 is operated.
First tube seat 3 and/or the second tube seat 4 and treat that sealing is filled with liquid glue between 1 tunnel of connecting tube.Liquid glue have with
Lower feature：
1st, it is liquid under room temperature, normal pressure, low-oxygen environment；
2nd, by low-oxygen environment transposition in air, gradually increase with oxygen mix, viscosity, colloidal state is changed into by liquid, and
Possesses certain adhesion ability.
3rd, above-mentioned viscous ability can be with bonding connection pipe 1, casing 2, the first pipeline 11 and the second pipeline 12, and can avoid
Its junction, which disengages generation gap, causes device leakproofness to fail.
Liquid sealant can be adequately filled in the gap location between connecting tube 1 and pipeline, be better achieved completely close
The effect of envelope.
It is illustrated with reference to use processes of the Fig. 6 to Figure 10 to the Quick connector for pipeline：
1st, casing 2 is sleeved on the first pipeline 11 from the connecting pin of the first pipeline 11 in advance, liquid glue is uniformly applied to
The connection end about 10mm of first pipeline 11, as shown in Figure 6.Casing 2 is pre-installed on the first pipeline 11, is in order to prevent
After connecting tube 1 is installed on the first pipeline 11, casing 2 is caused not to be installed on due to the length process of the first pipeline 11
The problem of on first pipeline 11.
2nd, the first pipeline 11 is inserted into the first tube seat 3 of connecting tube 1 rapidly immediately, be firmly seated so that the first pipeline
11 end is passed through at the first pipe clamp 5, insertion depth 13-15mm, as shown in Figure 7 so that the first pipeline 11 can be with the first pipe
Reliable and stable connection is formed between groove 3.
The 3rd, liquid glue is uniformly applied to the connection end about 10mm of the second pipeline 12, as shown in Figure 8；
4th, the second pipeline 12 is inserted into the second tube seat 4 of connecting tube 1 rapidly, be firmly seated so that the second pipeline 12
End is passed through at the second pipe clamp 6, insertion depth 13-15mm, as shown in Figure 9；
5th, manual rotation casing 2, makes the internal thread of casing 2 be engaged with the fixed thread of connecting tube 1.Rotation to using slightly
During power, at the card slot of the tool holder such as monkey wrench casing 2, firmly screwing makes the fixed thread of connecting tube 1 all screw in set
In the internal thread of pipe 2.The first pipe clamp 5, the second pipe clamp 6 of connecting tube 1 is driven to clamp the first pipeline respectively in 2 screwing operations of casing
11st, the second pipeline 12, plays fixed effect, as shown in Figure 10.
The present apparatus has auto-lock function, is embodied in, after the completion of device connection, internal fluid pressure increase, and the company of acting on
The water conservancy diversion aerofoil of adapter 1, drives the second pipe clamp 6, clamps the second pipeline 12, power is transferred to the first pipe clamp 5 further through connecting tube 1
Pipe clamp at, clamp the first pipeline 11, prevent whole device system because of external and internal pressure difference explosion failure.
This Quick connector for pipeline outfit simplicity easily takes, and the operating time is suitable with the welding operating time, saves
Most instrument prepares, the safety guarantee time, integrally improves pipeline joint efficiency.
According to an embodiment of the invention, air conditioner includes above-mentioned Quick connector for pipeline.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of Quick connector for pipeline, it is characterised in that including connecting tube (1) and be set in the connecting tube (1) outside
Casing (2), the connecting tube (1) is radially arranged at intervals with annular from outside to inside and the first tube seat (3) of a side opening and the
Two tube seats (4), the opening of first tube seat (3) are opposite with the opening direction of second tube seat (4)；
Narrowed the first pipe clamp (5) is provided with the middle part of first tube seat (3), and/or is set in the middle part of second tube seat (4)
It is equipped with narrowed the second pipe clamp (6)；
First tube seat (3) is included arranged on the first extension section (7) of the inner side of first pipe clamp (5), first extension
The opening section of section (7) is more than the section at the minimal openings of first pipe clamp (5)；And/or second tube seat (4) includes
The second extension section (8) on the inside of second pipe clamp (6), the opening section of second extension section (8) are more than described the
Section at the minimal openings of two pipe clamps (6).
2. Quick connector for pipeline according to claim 1, it is characterised in that the exit of first pipe clamp (5)
The gradient suddenly in the inlet gradient of first pipe clamp (5), and/or second pipe clamp (6) the exit gradient suddenly in described
The inlet gradient of second pipe clamp (6).
3. Quick connector for pipeline according to claim 1, it is characterised in that the internal perisporium of the connecting tube (1) is set
Flap (9) is equipped with, along the direction away from second tube seat (4) opening, the internal diameter of flap (9) opening gradually contracts
It is small.
4. Quick connector for pipeline according to claim 1, it is characterised in that second tube seat (4) is located at inner side
Pipe thickness along away from second tube seat (4) opening direction gradually increase.
5. Quick connector for pipeline according to claim 1, it is characterised in that the periphery of the connecting tube (1) is set
There is external screw thread, the inner circumferential of described sleeve pipe (2) is provided with the internal thread with the external thread bolt connection.
6. Quick connector for pipeline according to claim 5, it is characterised in that the external screw thread is along described sleeve pipe (2)
Installation direction spiral shell footpath gradually increase.
7. Quick connector for pipeline according to claim 5, it is characterised in that the periphery of described sleeve pipe (2) is provided with
Described sleeve pipe (2) is tightened in the connecting tube (1) for tightening piece and tightens operation structure.
8. Quick connector for pipeline according to claim 7, it is characterised in that the operation structure of tightening includes setting
In the periphery of described sleeve pipe (2) and along the axially extending card slot (10) of described sleeve pipe (2).
9. Quick connector for pipeline according to claim 8, it is characterised in that card slot (10) rectangular cross-section,
Trapezoidal, semicircle or V-arrangement.
10. Quick connector for pipeline according to claim 7, it is characterised in that the operation structure of tightening is described
The regular polygon outer circumferential surface of casing (2).
11. Quick connector for pipeline according to claim 1, it is characterised in that first tube seat (3) and/or institute
Sealing is filled with liquid glue between stating the second tube seat (4) and treating connecting tube (1) road.
12. a kind of air conditioner, it is characterised in that including the Quick connector for pipeline any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508629.6A CN105972347B (en) | 2016-06-29 | 2016-06-29 | Pipeline quick connecting device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508629.6A CN105972347B (en) | 2016-06-29 | 2016-06-29 | Pipeline quick connecting device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972347A CN105972347A (en) | 2016-09-28 |
| CN105972347B true CN105972347B (en) | 2018-04-27 |
Family
ID=56954865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508629.6A Active CN105972347B (en) | 2016-06-29 | 2016-06-29 | Pipeline quick connecting device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972347B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969219A (en) * | 2017-05-18 | 2017-07-21 | 海信（山东）空调有限公司 | Pipeline connection component, spanner and air conditioner |
| CN111288232B (en) * | 2020-03-31 | 2024-07-26 | 宁波奥克斯电气股份有限公司 | Pipe joint assembly and air conditioner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887221A (en) * | 1973-06-15 | 1975-06-03 | Block Engineering | Joint coupling |
| CN2175343Y (en) * | 1993-10-22 | 1994-08-24 | 黄振东 | Sleeve type joint for pipe line |
| CN2382931Y (en) * | 1999-07-26 | 2000-06-14 | 刘国方 | Self locking pipeline connector |
| CN2453212Y (en) * | 2000-09-29 | 2001-10-10 | 佛山市日丰企业有限公司 | Split and pressurized joint for pipeline |
| CN1317661A (en) * | 2001-06-08 | 2001-10-17 | 北京化工大学 | Squeezing expansion method for joinint pipes and joint assembly |
| CN2911366Y (en) * | 2006-06-13 | 2007-06-13 | 周兆卿 | Dual-layer heat sealing and inserting light resistance and oxygen isolation pipe junction |
| CN202040458U (en) * | 2011-04-25 | 2011-11-16 | 王广武 | Internally and externally adaptive sealing pipe joint |
| CN202484510U (en) * | 2011-11-28 | 2012-10-10 | 北华航天工业学院 | Insertion type variable diameter pipe joint |
| CN205781524U (en) * | 2016-06-29 | 2016-12-07 | 珠海格力电器股份有限公司 | Pipeline quick connecting device and air conditioner |
-
2016
- 2016-06-29 CN CN201610508629.6A patent/CN105972347B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972347A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103998846B (en) | Including interior clamping device and outer clamping device for by the equipment of the seal of tube and method | |
| AU2014214193B2 (en) | Insert connecting piece for connecting pipes, and tool for an insert connecting piece | |
| CN102635741B (en) | Tension clamp | |
| CN202580384U (en) | Connector for connecting end parts of two pipes | |
| JPH01153891A (en) | Pipe joint | |
| CN105972347B (en) | Pipeline quick connecting device and air conditioner | |
| JP2013540963A (en) | Insertion type pipe connection device | |
| CA2189808C (en) | Junction holder for connecting pipes with mechanical joints | |
| JPS6361554B2 (en) | ||
| CN104006244A (en) | Anti-detaching pipe connection device and air conditioner | |
| KR20200008939A (en) | refrigerant pipe connector for air conditioner of outdoor fan | |
| CN205781524U (en) | Pipeline quick connecting device and air conditioner | |
| JP2001074624A (en) | External pressure load-testing device of steel pipe | |
| CN101576189B (en) | Universal connecting pipe fitting | |
| RU165645U1 (en) | CONNECTION FLANGE-CLIP | |
| CN108884954A (en) | Locking pipe joint unit with indicator | |
| CN202220917U (en) | Pipeline connecting device | |
| CN202220931U (en) | Pipeline quick connecting assembly | |
| CN210665275U (en) | Stainless steel rapid clamp for pipe testing | |
| CN206246906U (en) | A kind of clamping hoop type chuck of special connection plastic pipe seal nipple | |
| JP2005066721A (en) | Boot band fastening tool | |
| CN203404511U (en) | Air conditioner and disassembly-preventing pipe connecting device | |
| JP2003014174A (en) | Conduit connecting device | |
| CN2190213Y (en) | Combined pipe bend | |
| RU2482373C1 (en) | Connecting kit for pipes, connection method of pipe with fitting, and nut and tool (versions) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |