CN208169739U - It is flared connecting positioning sleeve and connecting pipe - Google Patents
It is flared connecting positioning sleeve and connecting pipe Download PDFInfo
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- CN208169739U CN208169739U CN201820427871.5U CN201820427871U CN208169739U CN 208169739 U CN208169739 U CN 208169739U CN 201820427871 U CN201820427871 U CN 201820427871U CN 208169739 U CN208169739 U CN 208169739U
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- wall
- positioning sleeve
- set ontology
- flaring
- connecting positioning
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Abstract
The utility model discloses a kind of flaring connecting positioning sleeve and connecting pipes, the flaring connecting positioning sleeve includes set ontology, the inner wall of the set ontology with the outer wall of tubing for matching, the outer wall of the set ontology with the inner wall of memory ring for matching, the inner wall of the first end of the set ontology is equipped with interior detent, the outer wall of the first end of the set ontology is equipped with anti-tripping, and the outer wall of the second end of the set ontology is equipped with outer detent.The flaring connecting positioning sleeve and connecting pipe, the displacement problem of memory ring, improves the quality stability of memory ring when being able to solve flaring connection, reduces production cost.
Description
Technical field
The utility model relates to technical field of pipeline connection more particularly to a kind of flaring connecting positioning sleeve and connecting tubes
Part.
Background technique
In technical field of pipeline connection, it is widely used that a kind of flared type from the connecting pipe that closes up.Such connecting tube
Part is made of tubing, pipe fitting and memory ring, and memory ring possesses the ability to bounce back to full size after being expanded.Carry out pipe fitting company
When connecing, mode of operation is that first memory is located on the connecting pin of tubing, and connecting pin and the note of tubing are then made using expander
Recall ring expansion, then the insertion end of pipe fitting is put into inside tubing, keeps 5-10 seconds time of this position, the connecting pin to tubing
Connection can be completed after the completion of shrinking with memory ring.In general, memory ring must have locking function, otherwise when the connecting pin of tubing
When being extended, memory ring can slip from the connecting pin of tubing.
Traditional, memory ring generally uses PEX-a material.PEX-a material memory capability is preferable, but the note of PEX-a material
The processing technology for recalling ring is extrusion molding pipe, is then cut into the annulus of appropriate length, then punching press stop on an end face wherein
Structure processes chocking construction in annulus inner hole removal material, both processing method quality stability are poor, higher cost.
Utility model content
Based on this, it is necessary to a kind of flaring connecting positioning sleeve and connecting pipe be provided, the flaring connecting positioning sleeve and
The displacement problem of memory ring, improves the quality stability of memory ring, reduction is produced into when connecting pipe is able to solve flaring connection
This.
Its technical solution is as follows：
A kind of flaring connecting positioning sleeve, including set ontology, the inner wall of the set ontology with the outer wall of tubing for matching, institute
The outer wall of set ontology is stated for matching with the inner wall of memory ring, the inner wall of the first end of the set ontology is equipped with interior detent,
The outer wall of the first end of the set ontology is equipped with anti-tripping, and the outer wall of the second end of the set ontology is equipped with outer detent.
Above-mentioned flaring connecting positioning sleeve can be used for flared type from closing in connecting pipe, and being set to memory ring when use should
Cover ontology outer wall on, then by set ontology be sheathed at the connecting pin of tubing, and make cover ontology first end be located at tubing
At the port of connecting pin, when carrying out flaring connection, the connecting pin of tubing is extended, and biggish taper can be generated at connecting pin, by
It is equipped with interior detent in the first end of set ontology, interior detent makes the flaring connecting positioning sleeve remain to the connection for being fixed on tubing
End, and cover ontology first end be equipped with it is anti-tripping, second end be equipped with outer detent so that memory ring expansion when remain to be fixed on
Cover ontology on, can effectively solve as a result, memory ring the problem of be flared shift, and be not necessarily to specially in the enterprising whereabouts of memory ring
Dynamic processing, improves the quality stability of memory ring, reduces production cost.
Further, the inner wall of the set ontology is equipped with fixing muscle, the axis of the fixing muscle and the set ontology it
Between shortest distance a be less than pipe fitting reverse hook teeth maximum gauge b.
Further, the fixing muscle is a plurality of, and a plurality of fixing muscle is spaced apart around the axis of the set ontology
On the inner wall of the set ontology.
Further, drag reduction slot is being equipped with the fixing muscle corresponding section on the outer wall of the set ontology.
Further, the interior detent, outer detent and it is at least one of anti-tripping be annular projection structure.
Further, the inside of the second end of the set ontology is rounding corner structure.
Further, which is PE material or plastic material.
A kind of connecting pipe, including pipe fitting, memory ring, tubing and the flaring connecting positioning sleeve, the flaring
Connecting positioning sleeve is used to be set in the outside of the connecting pin of the tubing, and the memory ring is used to be set in the outer of the set ontology
Side, and the memory ring be located at it is described anti-tripping the outer detent between, the pipe fitting be used for be inserted into the tubing
Connecting pin.
Above-mentioned connecting pipe has the technology effect of above-mentioned flaring connecting positioning sleeve including above-mentioned flaring connecting positioning sleeve
Fruit can effectively solve memory ring the problem of being flared shift, improve the quality stability of memory ring, reduce production cost.
Detailed description of the invention
Fig. 1 is that connecting pipe described in an embodiment of the present invention completes the structural schematic diagram after connection；
Fig. 2 is the structural schematic diagram before the connecting pin flaring of tubing described in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram after the connecting pin flaring of tubing described in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram that connecting positioning sleeve is flared described in an embodiment of the present invention；
Fig. 5 is the front view that connecting positioning sleeve is flared described in an embodiment of the present invention；
Fig. 6 is the side view that connecting positioning sleeve is flared described in an embodiment of the present invention；
Fig. 7 is that flaring connecting positioning sleeve described in an embodiment of the present invention is mounted on the structural representation on pipe fitting
Figure.
Description of symbols：
100, pipe fitting, 110, reverse hook teeth, 200, memory ring, 300, tubing, 400, flaring connecting positioning sleeve, 410, set sheet
Body, 420, interior detent, 430, anti-tripping, 440, outer detent, 450, fixing muscle, 460, drag reduction slot, 470, rounded corner.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.Term as used herein " first ", " second "
It is used to distinguish object Deng herein, but these objects should not be limited by these terms.
As shown in Figure 1, Figure 2, Figure 3 shows, an embodiment provides a kind of connecting pipe, including pipe fitting 100, memory ring 200, pipe
Material 300 and flaring connecting positioning sleeve 400.
As shown in Figure 2, Figure 3, Figure 4, the flaring connecting positioning sleeve 400, including set ontology in one of the embodiments,
410.For matching with the outer wall of tubing 300, the outer wall of the set ontology 410 is used for and memory the inner wall of the set ontology 410
The inner wall of ring 200 matches.The inner wall of the first end of the set ontology 410 is equipped with interior detent 420.The set ontology 410
The outer wall of first end is equipped with anti-tripping 430.The outer wall of the second end of the set ontology 410 is equipped with outer detent 440.
The flaring connecting positioning sleeve 400, can be used for flared type from closing in connecting pipe, as shown in Fig. 2, will when using
Memory ring 200 is set on the outer wall of the set ontology 410, then set ontology 410 is sheathed at the connecting pin of tubing 300, and is made
At the port for the connecting pin that the first end of set ontology 410 is located at tubing 300, as shown in figure 3, when carrying out flaring connection, tubing 300
Connecting pin be extended, biggish taper can be generated at connecting pin, due to set ontology 410 first end be equipped with interior detent 420,
Interior detent 420 makes the flaring connecting positioning sleeve 400 remain to the connecting pin for being fixed on tubing 300, and covers the first of ontology 410
End is equipped with anti-tripping 430, and second end is equipped with outer detent 440, so that memory ring 200 remains to be fixed on set ontology in expansion
On 410, can effectively solve as a result, memory ring 200 the problem of being flared shift, and memory ring 200 remain to using memory function
Preferably PEX-a material, guarantee Memorability memory ring can be improved without specially moving processing in the enterprising whereabouts of memory ring 200
200 quality stability reduces production cost.
In the present embodiment, the interior detent 420, outer detent 440 and anti-tripping at least one of 430 are ring-type
Bulge-structure.Using annular projection structure, i.e., interior detent 420, outer detent 440 and/or anti-tripping 430 are along set ontology
410 circumferential direction, can be dynamic in the enterprising whereabouts of entire circumferential direction around a circle setting, and stopping effect is good, and the present embodiment
In flaring connecting positioning sleeve 400 can be integrally formed when being manufactured, it is easily manufactured.Optionally, the interior detent 420, outer
Detent 440 and anti-tripping 430 be annular projection structure, the flaring connecting positioning sleeve 400 of the present embodiment to tubing 300 and
The stopping effect of memory ring 200 is good, and to the good anti-drop effect of memory ring 200, and structure is simple, easily manufactured.
In the present embodiment, as shown in Figure 4, Figure 5, the inner wall of the set ontology 410 is equipped with fixing muscle 450, such as Fig. 6, Fig. 2
Shown, the shortest distance a between the fixing muscle 450 and the axis of the set ontology 410 is less than the reverse hook teeth of pipe fitting 100
110 maximum gauge b.In turn, as shown in fig. 7, the flaring connecting positioning sleeve 400 of the present embodiment may be mounted at pipe before use connects
On first 100, the reverse hook teeth 110 for leading to this fixing muscle 450 and pipe fitting 100 is interference fitted, and makes the flaring connecting positioning sleeve 400
With being preceding fixed on pipe fitting 100, and then play the role of protecting pipe fitting 100 during transportation.In addition, can also will remember
Ring 200 is mounted on the flaring connecting positioning sleeve 400, makes to be flared connecting positioning sleeve 400 and memory ring 200 using preceding solid together
It is scheduled on pipe fitting 100, is effectively protected pipe fitting 100 during transportation.
In the present embodiment, the set ontology 410 is cylindrical shape, is matched with 300 shape of common pipe materials.Optionally, described solid
Determine muscle 450 be it is a plurality of, a plurality of fixing muscle 450 is distributed in the set ontology 410 around the axis of the set ontology 410
Inner wall on.In this way, flaring connecting positioning sleeve 400 can be reliably fixed on pipe fitting 100.Optionally, a plurality of described solid
Determine muscle 450 to be evenly spaced on the inner wall of the set ontology 410 around the axis of the set ontology 410, good fixing effect,
It is easily manufactured, structure is beautiful.
Further, as shown in Figure 4, Figure 5, on the outer wall of the set ontology 410 with 450 corresponding section of fixing muscle
Equipped with drag reduction slot 460.Using the above structure, since wall thickness of the set ontology 410 at drag reduction slot 460 is relatively thin, and then ontology 410 is covered
There is certain deformation space, when tubing 300 is inserted into the inner hole of set ontology 410 of the flaring connecting positioning sleeve 400, on inner hole wall
Fixing muscle 450 will not generate biggish resistance to tubing 300.Specifically, described to subtract when the fixing muscle 450 a plurality of
The quantity for hindering slot 460 is identical as the quantity of fixing muscle 450, and position is arranged in a one-to-one correspondence respectively.
In the present embodiment, as shown in Fig. 5, Fig. 2, the inside of the second end of the set ontology 410 is 470 structure of rounded corner,
It is inserted into set ontology 410 convenient for tubing 300.
Optionally, which is PE material or the preferable plastic material of toughness, and material property is good, just
In manufacture.The flaring connecting positioning sleeve 400 uses injection molding.In turn, dozens of can be gone out with a mould when manufacture production, reduces life
Cost is produced, production efficiency is improved.
As shown in Figure 1, Figure 2, Figure 3 shows, the connecting pipe, the flaring connecting positioning sleeve 400 are described for being set in
The outside of the connecting pin of tubing 300.The memory ring 200 is used to be set in the outside of the set ontology 410, and the memory ring
200 between described anti-tripping 430 and the outer detent 440.The pipe fitting 100 is for being inserted into the tubing 300
Connecting pin.The connecting pipe has the skill of above-mentioned flaring connecting positioning sleeve 400 including above-mentioned flaring connecting positioning sleeve 400
Art effect can effectively solve that memory ring 200 the problem of being flared shift, improves the quality stability of memory ring 200, reduce
Production cost.In the present embodiment, the pipe fitting 100 has insertion end, has reverse hook teeth 110 in the insertion end of pipe fitting 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of flaring connecting positioning sleeve, which is characterized in that including covering ontology, the inner wall of the set ontology is used for outer with tubing
Wall matching, for matching with the inner wall of memory ring, the inner wall of the first end of the set ontology is equipped with the outer wall of the set ontology
Interior detent, the outer wall of the first end of the set ontology are equipped with anti-tripping, and the outer wall of the second end of the set ontology is equipped with
Outer detent.
2. flaring connecting positioning sleeve according to claim 1, which is characterized in that the inner wall of the set ontology, which is equipped with, to be fixed
Muscle, the shortest distance a between the fixing muscle and the axis of the set ontology are less than the maximum gauge b of the reverse hook teeth of pipe fitting.
3. flaring connecting positioning sleeve according to claim 2, which is characterized in that the fixing muscle be it is a plurality of, it is a plurality of described
Fixing muscle is distributed on the inner wall of the set ontology around the axis of the set ontology.
4. flaring connecting positioning sleeve according to claim 2, which is characterized in that on the outer wall of the set ontology with it is described
Fixing muscle corresponding section is equipped with drag reduction slot.
5. flaring connecting positioning sleeve according to claim 1, which is characterized in that the interior detent, outer detent and
At least one of anti-tripping is annular projection structure.
6. flaring connecting positioning sleeve according to claim 1-5, which is characterized in that the second end of the set ontology
Inside be rounding corner structure.
7. flaring connecting positioning sleeve according to claim 1-5, which is characterized in that the flaring connecting positioning sleeve is
PE material or plastic material.
8. a kind of connecting pipe, which is characterized in that including described in pipe fitting, memory ring, tubing and claim any one of 1-7
Flaring connecting positioning sleeve, it is described flaring connecting positioning sleeve be used for be set in the tubing connecting pin outside, the memory
Ring is used to be set in the outside of the set ontology, and the memory ring is located at described anti-tripping between the outer detent, institute
Pipe fitting is stated for being inserted into the connecting pin of the tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427871.5U CN208169739U (en) | 2018-03-27 | 2018-03-27 | It is flared connecting positioning sleeve and connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427871.5U CN208169739U (en) | 2018-03-27 | 2018-03-27 | It is flared connecting positioning sleeve and connecting pipe |
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| Publication Number | Publication Date |
|---|---|
| CN208169739U true CN208169739U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427871.5U Active CN208169739U (en) | 2018-03-27 | 2018-03-27 | It is flared connecting positioning sleeve and connecting pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317315A (en) * | 2018-03-27 | 2018-07-24 | 日丰企业（佛山）有限公司 | It is flared connecting positioning sleeve, connecting pipe and pipe fitting connecting method |
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2018
- 2018-03-27 CN CN201820427871.5U patent/CN208169739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317315A (en) * | 2018-03-27 | 2018-07-24 | 日丰企业（佛山）有限公司 | It is flared connecting positioning sleeve, connecting pipe and pipe fitting connecting method |
| CN108317315B (en) * | 2018-03-27 | 2023-12-29 | 日丰企业（佛山）有限公司 | Flaring connection positioning sleeve, connection pipe fitting and pipe fitting connection method |
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