CN104089125A - Direct insertion type quickly-connecting pipe fitting - Google Patents
Direct insertion type quickly-connecting pipe fitting Download PDFInfo
- Publication number
- CN104089125A CN104089125A CN201410312034.4A CN201410312034A CN104089125A CN 104089125 A CN104089125 A CN 104089125A CN 201410312034 A CN201410312034 A CN 201410312034A CN 104089125 A CN104089125 A CN 104089125A
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- connecting part
- pipe fitting
- core body
- internal tooth
- 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
- 238000003780 insertion Methods 0.000 title abstract description 7
- 230000037431 insertion Effects 0.000 title abstract description 7
- 238000012856 packing Methods 0.000 claims description 40
- 244000144985 peep Species 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
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 direct insertion type quickly-connecting pipe fitting. The direct insertion type quickly-connecting pipe fitting comprises a pipe fitting body, a core body, a fastening sleeve and an internal tooth washer, wherein the core body is connected with the first end of the pipe fitting body, the core body is sleeved with the fastening sleeve, one end of the fastening sleeve is detachably connected with the first end of the pipe fitting body, and the other end of the fastening sleeve is a gradual contractile opening. The internal tooth washer comprises a washer body and a plurality of elastic teeth connected with the washer body. The teeth incline towards the second end of the pipe fitting body, and the washer body is installed between the fastening sleeve and the pipe fitting body. According to the direct insertion type quickly-connecting pipe fitting, damage to the internal tooth washer can be avoided in the installing process, so that selectivity of materials of the internal tooth washer is increased, the internal tooth washer can be made of materials with high toughness, the anti-disengaging effect can be improved, cost of the internal tooth washer is reduced, cost of the direct insertion type quickly-connecting pipe fitting is correspondingly reduced, and meanwhile the direct insertion type quickly-connecting pipe fitting is good in sealing performance and has good market prospects.
Description
Technical field
The present invention relates to tubing technical field, especially relate to a kind of plugging quick pipe connecting part.
Background technique
Existing pipe fitting Placement mainly contains FERRULETYPE connection, cartridge connection etc., and above-mentioned Placement has following shortcoming: install time-consuming, need special special tool install, pipeline reveal rear tubular member change difficulty, maintenance cost is high.In order to improve the working efficiency of pipe fitting jointing pipe material, someone has proposed to set up internal tooth packing ring in pipe fitting, and tubing is extend in pipe fitting, holding tubing by the teeth of dispersing of the internal tooth packing ring of installing on pipe fitting, so connect tubing, can effectively avoid tubing to come off, so that tubing is connected.If desired take out tubing, can in pipe fitting, be equipped with and get pipe box cylinder, by the teeth of getting pipe box cylinder compressing internal tooth packing ring, teeth are opened, can take out fast smoothly tubing.
Connect tubing with the pipe fitting after improving, its dismounting tubing efficiency really obviously improves many.
But current quickly jointed tubular workpieces generally has following defect:
One, existingly normally internal tooth packing ring is connected in the groove of establishing in pipe fitting, so that internal tooth packing ring is fixed in pipe fitting, in installation process, easily damages internal tooth packing ring, install inconvenient, internal tooth packing ring quality has been proposed to high request, and internal tooth packing ring cost improves, the corresponding raising of pipe fitting cost.After the long-term use of internal tooth packing ring, easily damage, be subject to pipe fitting structural limitations to change extremely inconvenience of internal tooth packing ring, be difficult to meet the requirement of the quickly jointed tubular workpieces of client to high quality and low cost.
Two, existing plugging quick pipe connecting part generally adopts tubing external sealed mode, be that tubing inserts after quickly jointed tubular workpieces, between pipe outer surface and pipe fitting, be provided with sealing gasket for Leakage prevention, and repeatedly installing and removing tubing, in pipe fitting or use quickly jointed tubular workpieces process, pipe outer surface is subject to the teeth interlock of internal tooth packing ring, pipe outer surface there will be in various degree scrape damage phenomenon, it reduces the sealing between pipe outer surface and pipe fitting, reduce the working life of tubing, therefore client can pay the relevant reimbursements of damages such as product reinstallation expense, be difficult to meet the demand of client to the long life cycle of quickly jointed tubular workpieces.
Three, in existing plugging quick pipe connecting part installation process, often need first pipe outer surface to be carried out measurement and the mark of intubating length, and then carry out intubate action, install extremely inconvenient, otherwise, if directly carry out intubate action, can there is the hidden danger such as tubing insertion depth causes leaking not, de-pipe, this is difficult to meet client to operating reliably and the requirement of quickly jointed tubular workpieces fast.
Summary of the invention
Based on this, the invention reside in the defect that overcomes prior art, the plugging quick pipe connecting part that a kind of sealability is high, be convenient to assembling and installation, with low cost and good anti-drop effect is provided.
Its technological scheme is as follows: a kind of plugging quick pipe connecting part, the core body, adapter sleeve, the internal tooth packing ring that comprise main pipe body, be connected with described main pipe body first end, described adapter sleeve is enclosed within outside described core body, described adapter sleeve one end and described main pipe body first end removably connect, the other end of described adapter sleeve is convergent mouth, some elasticity teeth that described internal tooth packing ring comprises pad, is connected with described pad, described teeth are obliquely installed towards described main pipe body the second end, and described pad is arranged between described adapter sleeve and described main pipe body.
Below further technological scheme is described:
Preferably, described core body is provided with one or above mounting groove outward, and described mounting groove is provided with seal ring.
Preferably, in described adapter sleeve, be provided with back cushion, retainer ring, described back cushion madial wall has the pad inclined-plane coordinating with described teeth, described back cushion outer side wall has first step, the madial wall shape of the outer side wall of described retainer ring and described adapter sleeve is coincide, the madial wall of described retainer ring has second step, the end of described retainer ring and described first step are conflicted, between the end of described back cushion and second step, have gap, described back cushion, second step and retainer ring are formed for installing the annular groove of described pad.
Preferably, between described back cushion and described main pipe body, be provided with annular boss, described annular boss be arranged on described core body outer and and described core body between leave the gap for tubing is installed, described annular boss has one or above gap segments, and described adapter sleeve has and the corresponding peep hole in described gap segments position.
Preferably, also comprise being set in and get pipe box cylinder outside described core body, described getting between pipe box cylinder and described core body has the gap for tubing is installed, the described pipe box cylinder one end of getting has and described internal tooth packing ring teeth conic-insertion-piece that coordinate, that external diameter progressively reduces, described outside of getting the pipe box cylinder the other end and be positioned at described adapter sleeve, described adapter sleeve has flange, and described retainer ring has the 3rd step of conflicting with described flange.
Preferably, described core body and main pipe body are one-body molded, or described core body, back cushion are all one-body molded with described main pipe body.
Preferably, described retainer ring and described adapter sleeve are one-body molded.
Preferably, described main pipe body first end has binding groove, described adapter sleeve end and described binding groove clamping.
Preferably, in described main pipe body the second end, be provided with internal thread or outside thread.
Preferably, described main pipe body is straight-through, elbow, threeway or four-way pipe fitting.
Below principle, the effect etc. of aforementioned techniques scheme are described:
1, plugging quick pipe connecting part of the present invention can first be fixed on internal tooth packing ring in adapter sleeve, and then be arranged on outside core body, or also can be first by internal tooth gasket sleeve outside core body, and then adapter sleeve is socketed in outside core body, in socket adapter sleeve process, pad is fixed in adapter sleeve, these two kinds of assembling modes are all different from prior art internal tooth packing ring are tucked in pipe fitting, visible, the present invention can avoid the damage in installation process, internal tooth packing ring being caused, therefore, internal tooth gasket materials selectivity increases, can select the material that toughness is high to make, can improve anticreep effect, and the cost of internal tooth packing ring, the corresponding reduction of cost of plugging quick pipe connecting part, sealability is also fine simultaneously, there are fabulous market prospects.
2, core body of the present invention is inserted in tubing, and and tubing between be tightly connected by seal ring, visible, what plugging quick pipe connecting part of the present invention was taked is sealing means in pipe fitting and tubing, with respect to external sealed mode between the pipe fitting of prior art and tubing, even if pipe outer surface is by the scratch of internal tooth packing ring, it can ensure by sealing means in tubing and pipe fitting the good seal performance of pipe fitting, the obtained sealing effect of plugging quick pipe connecting part of the present invention is better, wherein, seal ring is preferably used O RunddichtringO.
3, on annular boss, be provided with gap segments owing to being provided with, on adapter sleeve, be provided with peep hole, can see that by gap segments, peep hole tubing is placed to the degree of depth in adapter sleeve, avoid inserting tubing situation not in place, further improved the anticreep ability of plugging quick pipe connecting part of the present invention, intubate is convenient simultaneously.
4, adapter sleeve of the present invention can be selected steel bushing, and clamping is carried out in the end of adapter sleeve and main pipe body, can greatly improve the anticreep effect of plugging quick pipe connecting part.
Brief description of the drawings
Fig. 1 is plugging quick pipe connecting part blast structural representation described in the embodiment of the present invention;
Fig. 2 is the axial sectional view that adapter sleeve is sleeved on described main pipe body described in the embodiment of the present invention;
Fig. 3 is the axial sectional view that adapter sleeve is fastened on described main pipe body described in the embodiment of the present invention;
Fig. 4 is the axial sectional view that plugging quick pipe connecting part connects tubing described in the embodiment of the present invention.
Description of reference numerals:
10, main pipe body, 11, core body, 111, mounting groove, 112, seal ring, 12, binding groove, 13, annular boss, 131, gap segments, 14, screw thread, 20, adapter sleeve, 21, convergent mouth, 22, peep hole, 30, internal tooth packing ring, 31, pad, 32, teeth, 40, back cushion, 41, pad inclined-plane, 42, first step, 50, retainer ring, 51, convergent face, 52, second step, 53, the 3rd step, 60, get pipe box cylinder, 61, flange, 70, tubing.
Embodiment
Below embodiments of the invention are elaborated:
As shown in Figure 1, it is plugging quick pipe connecting part blast structural representation of the present invention, plugging quick pipe connecting part of the present invention, comprise main pipe body 10, the core body 11 being connected with described main pipe body 10 first ends, adapter sleeve 20, internal tooth packing ring 30, described adapter sleeve 20 is enclosed within outside described core body 11, described adapter sleeve 20 one end and described main pipe body 10 first ends removably connect, the other end of described adapter sleeve 20 is convergent mouth 21, described internal tooth packing ring 30 comprises pad 31, the some elasticity teeth 32 that are connected with described pad 31, described teeth 32 are obliquely installed towards described main pipe body 10 second ends, described pad 31 is arranged between described adapter sleeve 20 and described main pipe body 10.
Plugging quick pipe connecting part of the present invention can first be fixed on internal tooth packing ring 30 in adapter sleeve 20, and then be arranged on outside core body 11, or also can first internal tooth packing ring 30 be enclosed within outside core body 11, and then adapter sleeve 20 is socketed in outside core body 11, in socket adapter sleeve 20 processes, pad 31 is fixed in adapter sleeve 20, these two kinds of assembling modes are all different from prior art internal tooth packing ring 30 are tucked in pipe fitting, visible, the present invention can avoid the damage in installation process, internal tooth packing ring 30 being caused, therefore, internal tooth packing ring 30 material selectivity increase, can select the material that toughness is high to make, can improve anticreep performance, and the cost of internal tooth packing ring 30, the corresponding reduction of cost of plugging quick pipe connecting part, sealability is also fine simultaneously, there are fabulous market prospects.
Wherein, described core body 11 is outer is provided with one or above mounting groove 111, has illustrated on core body and be provided with two mounting grooves 111 in Fig. 1, and described mounting groove 111 is provided with seal ring 112, and seal ring 112 is preferably used O RunddichtringO.Referring again to Fig. 4, core body 11 of the present invention is inserted in tubing 70, and and tubing 70 between be tightly connected by seal ring 112, seal ring 112 is directly in tubing 70 and outside pipe fitting core body 11, what between pipe fitting and tubing 70, take is interior sealing means.The quickly jointed tubular workpieces of prior art is that tubing 70 is extend in pipe fitting, outside tubing 70, in pipe fitting, seal ring 112 is set, and what between pipe fitting and tubing 70, take is external sealed mode.With respect to external sealed mode between the pipe fitting of prior art and tubing 70, the obtained sealing effect of plugging quick pipe connecting part of the present invention is better.
In described adapter sleeve 10, be provided with back cushion 40, retainer ring 50, described back cushion 40 madial walls are the pad inclined-plane 41 coordinating with described teeth 32, tubing 70 backs down teeth 32 and takes advantage of a situation and is inserted in pipe fitting, and teeth 32 produce deformation and the tubing 70 of tightly conflicting, and can avoid tubing 70 slippages.41, pad inclined-plane energy backs down and in teeth 32 processes, avoids teeth 32 excessively to expand the impaired or elastic force of the teeth 32 that cause weakening phenomenon, can relatively extend the working life of internal tooth packing ring 30 at tubing 70.With reference to figure 1,2, described back cushion 40 outer side walls have first step 42, the madial wall shape of the outer side wall of described retainer ring 50 and described adapter sleeve 20 is coincide, the outer side wall end of retainer ring 50 is set as to convergent face 51 to coincide with convergent mouth 21 madial walls, to improve the sealability of plugging quick pipe connecting part of the present invention.The madial wall of described retainer ring 50 has second step 52, the end of described retainer ring 50 and described first step 42 are conflicted, between the end of described back cushion 40 and second step 52, there is gap, described back cushion 40, second step 52 and retainer ring 50 are formed for installing the annular groove of described pad 31, visible, retainer ring of the present invention 50 and back cushion 40 firm pad 31 preferably, internal tooth packing ring 30 is stable in effective in adapter sleeve 20, and simple in structure, easy to assembly.
Between described back cushion 40 and described main pipe body 10, be provided with annular boss 13, described annular boss 13 is arranged on outside described core body 11, and and described core body 11 between leave the gap for tubing 70 is installed, described annular boss 13 has one or above gap segments 131, and described adapter sleeve 20 has and the described gap segments 131 corresponding peep holes 22 in position.Can see that by gap segments 131, peep hole 22 tubing 70 is placed to the degree of depth in adapter sleeve 20, avoid tubing 70 not to be inserted into the situation in adapter sleeve 20 completely, further improve the anticreep ability of plugging quick pipe connecting part of the present invention.
Plugging quick pipe connecting part of the present invention also comprises being set in gets pipe box cylinder 60 outside described core body 11, described getting between pipe box cylinder 60 and described core body 11 has the gap for inserting tubing 70, described pipe box cylinder 60 one end of getting have and described internal tooth packing ring 30 teeth 32 conic-insertion-piece that coordinate, that external diameter progressively reduces, described outside of getting pipe box cylinder 60 the other ends and be positioned at described adapter sleeve 20, described adapter sleeve 20 has flange 61, and described retainer ring 50 has the 3rd step 53 of conflicting with described flange 61.
Described core body 11 is one-body molded with main pipe body 10, or described core body 11, back cushion 40 are all one-body molded with described main pipe body 10.Described retainer ring 50 is one-body molded with described adapter sleeve 20.
As shown in Figure 2,3, Fig. 2 is just back cushion 40, internal tooth packing ring 30, retainer ring 50 and get pipe box cylinder 60 and be arranged in adapter sleeve 20, and prepare adapter sleeve 20 ends to be connected to the structural representation in binding groove 12, Fig. 3 is connected to the structural representation in binding groove 12 by adapter sleeve 20 ends.Described main pipe body 10 first ends have binding groove 12, and adapter sleeve 20 can be selected steel bushing, and described adapter sleeve 20 ends and 12 clampings of described binding groove can improve the steadiness of plugging quick pipe connecting part greatly.
As shown in Figure 4, in described main pipe body 10 second ends, be provided with internal thread 14 or outside thread 14.Described main pipe body 10 is straight-through, elbow, threeway or four-way pipe fitting.
To sum up, tool of the present invention has the following advantages:
1, plugging quick pipe connecting part of the present invention is first internal tooth packing ring 30 to be enclosed within outside core body 11, and then adapter sleeve 20 is socketed in outside core body 11, in socket adapter sleeve 20 processes, pad 31 is fixed in adapter sleeve 20, and be different from prior art, internal tooth packing ring 30 is tucked in pipe fitting, visible, the present invention can avoid the damage in installation process, internal tooth packing ring 30 being caused, therefore, internal tooth packing ring 30 materials are selected to increase, can select the material that toughness is high to make, can improve anticreep effect, and the cost of internal tooth packing ring 30, the corresponding reduction of cost of plugging quick pipe connecting part, sealability is also fine simultaneously, there are fabulous market prospects.
2, core body 11 of the present invention is inserted in tubing 70, and and tubing 70 between be tightly connected by seal ring 112, visible, what plugging quick pipe connecting part of the present invention was taked is pipe fitting and the interior sealing means of tubing 70, with respect to external sealed mode between the pipe fitting of prior art and tubing 70, the obtained sealing effect of plugging quick pipe connecting part of the present invention is better, and wherein, seal ring 112 is preferred with O RunddichtringO 112.
3, on annular boss 13, be provided with gap segments 131 owing to being provided with, on adapter sleeve 20, be provided with peep hole 22, can see that by gap segments 131, peep hole 22 tubing 70 is placed to the degree of depth in adapter sleeve 20, avoid inserting tubing 70 situation not in place, further improved the anticreep ability of plugging quick pipe connecting part of the present invention.
4, adapter sleeve 20 of the present invention can be selected steel bushing, and clamping is carried out in the end of adapter sleeve 20 and main pipe body 10, can greatly improve the anticreep effect of plugging quick pipe connecting part.
The above embodiment has only expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a plugging quick pipe connecting part, it is characterized in that, the core body, adapter sleeve, the internal tooth packing ring that comprise main pipe body, be connected with described main pipe body first end, described adapter sleeve is enclosed within outside described core body, described adapter sleeve one end and described main pipe body first end removably connect, the other end of described adapter sleeve is convergent mouth, some elasticity teeth that described internal tooth packing ring comprises pad, is connected with described pad, described teeth are obliquely installed towards described main pipe body the second end, and described pad is arranged between described adapter sleeve and described main pipe body.
2. plugging quick pipe connecting part according to claim 1, is characterized in that, described core body is provided with one or above mounting groove outward, and described mounting groove is provided with seal ring.
3. plugging quick pipe connecting part according to claim 2, it is characterized in that, in described adapter sleeve, be provided with back cushion, retainer ring, described back cushion madial wall has the pad inclined-plane coordinating with described teeth, described back cushion outer side wall has first step, the madial wall shape of the outer side wall of described retainer ring and described adapter sleeve is coincide, the madial wall of described retainer ring has second step, the end of described retainer ring and described first step are conflicted, between the end of described back cushion and second step, there is gap, described back cushion, second step and retainer ring are formed for installing the annular groove of described pad.
4. plugging quick pipe connecting part according to claim 3, it is characterized in that, between described back cushion and described main pipe body, be provided with annular boss, described annular boss be arranged on described core body outer and and described core body between leave the gap for tubing is installed, described annular boss has one or above gap segments, and described adapter sleeve has and the corresponding peep hole in described gap segments position.
5. plugging quick pipe connecting part according to claim 3, it is characterized in that, also comprise being set in and get pipe box cylinder outside described core body, described getting between pipe box cylinder and described core body has the gap for tubing is installed, the described pipe box cylinder one end of getting has and described internal tooth packing ring teeth conic-insertion-piece that coordinate, that external diameter progressively reduces, described outside of getting the pipe box cylinder the other end and be positioned at described adapter sleeve, described adapter sleeve has flange, and described retainer ring has the 3rd step of conflicting with described flange.
6. plugging quick pipe connecting part according to claim 3, is characterized in that, described core body and main pipe body are one-body molded, or described core body, back cushion are all one-body molded with described main pipe body.
7. plugging quick pipe connecting part according to claim 3, is characterized in that, described retainer ring and described adapter sleeve are one-body molded.
8. plugging quick pipe connecting part according to claim 1, is characterized in that, described main pipe body first end has binding groove, described adapter sleeve end and described binding groove clamping.
9. plugging quick pipe connecting part according to claim 1, is characterized in that, in described main pipe body the second end, is provided with internal thread or outside thread.
10. plugging quick pipe connecting part according to claim 1, is characterized in that, described main pipe body is straight-through, elbow, threeway or four-way pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312034.4A CN104089125B (en) | 2014-07-01 | 2014-07-01 | Plugging quick pipe connecting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312034.4A CN104089125B (en) | 2014-07-01 | 2014-07-01 | Plugging quick pipe connecting part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104089125A true CN104089125A (en) | 2014-10-08 |
| CN104089125B CN104089125B (en) | 2016-09-07 |
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|---|---|---|---|
| CN201410312034.4A Active CN104089125B (en) | 2014-07-01 | 2014-07-01 | Plugging quick pipe connecting part |
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| CN (1) | CN104089125B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806835A (en) * | 2015-04-24 | 2015-07-29 | 佛山市日丰企业有限公司 | Direct insertion type joint for aluminum-plastic composite pipe |
| CN104913143A (en) * | 2015-05-15 | 2015-09-16 | 佛山市日丰企业有限公司 | Quick-coupling tube |
| CN107359433A (en) * | 2017-07-03 | 2017-11-17 | 卧龙电气集团股份有限公司 | A kind of three-way connection and its application method suitable for high-power transformer lead connection |
| CN108626504A (en) * | 2018-06-22 | 2018-10-09 | 玉环凯米暖通科技有限公司 | A kind of quick connector |
| CN108709039A (en) * | 2018-06-27 | 2018-10-26 | 日丰企业（佛山）有限公司 | Connecting pipe |
| WO2020001029A1 (en) * | 2018-06-27 | 2020-01-02 | 日丰企业（佛山）有限公司 | Outer seal connection pipe fitting and pipeline |
| CN110925188A (en) * | 2019-12-16 | 2020-03-27 | 俞航丰 | Direct-insertion type electromagnetic pump water nozzle structure |
| US20230044163A1 (en) * | 2020-03-13 | 2023-02-09 | Reliance Worldwide Corporation | Push-to-connect fitting providing an insertion indication |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241583A (en) * | 2000-03-01 | 2001-09-07 | Nitta Moore Co | Tube joint |
| JP2001324071A (en) * | 2000-05-17 | 2001-11-22 | Katsuyoshi Sato | Connecting tool for pipe body |
| EP2282102A2 (en) * | 2009-08-03 | 2011-02-09 | GSA Industries (Aust.) Pty Ltd | Pipe coupling |
| US20110101685A1 (en) * | 2008-07-11 | 2011-05-05 | Lin Wai Lai | Fluid pipe connection device |
| US20120235403A1 (en) * | 2009-10-30 | 2012-09-20 | Vincenza Giordano | Quick-fit connection |
| CN203176599U (en) * | 2013-02-06 | 2013-09-04 | 张�杰 | Rapidly inserted joint |
| CN204042275U (en) * | 2014-07-01 | 2014-12-24 | 佛山市日丰企业有限公司 | Plugging quick pipe connecting part |
-
2014
- 2014-07-01 CN CN201410312034.4A patent/CN104089125B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241583A (en) * | 2000-03-01 | 2001-09-07 | Nitta Moore Co | Tube joint |
| JP2001324071A (en) * | 2000-05-17 | 2001-11-22 | Katsuyoshi Sato | Connecting tool for pipe body |
| US20110101685A1 (en) * | 2008-07-11 | 2011-05-05 | Lin Wai Lai | Fluid pipe connection device |
| EP2282102A2 (en) * | 2009-08-03 | 2011-02-09 | GSA Industries (Aust.) Pty Ltd | Pipe coupling |
| US20120235403A1 (en) * | 2009-10-30 | 2012-09-20 | Vincenza Giordano | Quick-fit connection |
| CN203176599U (en) * | 2013-02-06 | 2013-09-04 | 张�杰 | Rapidly inserted joint |
| CN204042275U (en) * | 2014-07-01 | 2014-12-24 | 佛山市日丰企业有限公司 | Plugging quick pipe connecting part |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806835A (en) * | 2015-04-24 | 2015-07-29 | 佛山市日丰企业有限公司 | Direct insertion type joint for aluminum-plastic composite pipe |
| CN104913143A (en) * | 2015-05-15 | 2015-09-16 | 佛山市日丰企业有限公司 | Quick-coupling tube |
| CN104913143B (en) * | 2015-05-15 | 2017-05-10 | 日丰企业集团有限公司 | Quick-coupling tube |
| CN107359433A (en) * | 2017-07-03 | 2017-11-17 | 卧龙电气集团股份有限公司 | A kind of three-way connection and its application method suitable for high-power transformer lead connection |
| CN108626504A (en) * | 2018-06-22 | 2018-10-09 | 玉环凯米暖通科技有限公司 | A kind of quick connector |
| CN108709039A (en) * | 2018-06-27 | 2018-10-26 | 日丰企业（佛山）有限公司 | Connecting pipe |
| WO2020001029A1 (en) * | 2018-06-27 | 2020-01-02 | 日丰企业（佛山）有限公司 | Outer seal connection pipe fitting and pipeline |
| CN108709039B (en) * | 2018-06-27 | 2024-04-05 | 日丰企业（佛山）有限公司 | Connecting pipe fitting |
| CN110925188A (en) * | 2019-12-16 | 2020-03-27 | 俞航丰 | Direct-insertion type electromagnetic pump water nozzle structure |
| CN110925188B (en) * | 2019-12-16 | 2021-11-23 | 山东颐德电气设备工程有限公司 | Direct-insertion type electromagnetic pump water nozzle structure |
| US20230044163A1 (en) * | 2020-03-13 | 2023-02-09 | Reliance Worldwide Corporation | Push-to-connect fitting providing an insertion indication |
| US12104730B2 (en) * | 2020-03-13 | 2024-10-01 | Reliance Worldwide Corporation | Push-to-connect fitting providing an insertion indication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104089125B (en) | 2016-09-07 |
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