CN204164562U - A kind of flexible quick connector - Google Patents
A kind of flexible quick connector Download PDFInfo
- Publication number
- CN204164562U CN204164562U CN201420540385.6U CN201420540385U CN204164562U CN 204164562 U CN204164562 U CN 204164562U CN 201420540385 U CN201420540385 U CN 201420540385U CN 204164562 U CN204164562 U CN 204164562U
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- joint
- permanent joint
- permanent
- rapid pipe
- hole
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Abstract
A kind of flexible quick connector, comprise rapid pipe joint body, permanent joint body and flexible pipe, rapid pipe joint body comprises rapid pipe joint housing, spool and rapid pipe joint spring; Permanent joint body comprises permanent joint housing, permanent joint bulge loop, fixed seal ring, permanent joint connecting sleeve and permanent joint jump ring; Two of flexible pipe is connected with permanent joint housing with rapid pipe joint housing respectively by connecting tube, is connected between the rapid pipe joint through hole on rapid pipe joint body and the permanent joint through hole on permanent joint body by flexible pipe.Adopt said structure, be threaded with pipe fitting by permanent joint connecting sleeve, and permanent joint connecting sleeve can relatively rotate, like this without the need to rotational connector and pipe fitting, connect and dismantle very convenient; The body of rapid pipe joint is simultaneously connected by flexible pipe with between permanent joint body, and such rapid pipe joint body can rotate certain angle relative to permanent joint body, thus realizes the connection of different amount, extremely easy to use.
Description
Technical field
The utility model relates to a kind of flexible quick connector.
Background technique
Quick connector owing to having fast insert-pull, unidirectional blocking, check function, thus is widely used in the connection of the fluid system pipeline on the fields such as metallurgy, oil, mining, engineering machinery, boats and ships.Existing quick connector mainly comprises pipe joint body, generally on one end of pipe joint body, is provided with screw thread, and mates needing that the pipe fitting connected also is provided with screw thread with the screw thread on pipe joint body, thus realizes connection.Quick connector and pipe fitting, when being connected or dismantle, need whole quick connector is rotated relative to pipe fitting, connect and remove very inconvenient.In addition, two of this quick connector is located along the same line, and cannot bend, thus cannot realize the connection of different amount.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provide a kind of simple and compact for structure, connect and dismantle very convenient and the flexible quick connector that different amount are connected can be realized.
The technical scheme in the invention for solving the technical problem is: a kind of flexible quick connector, comprise rapid pipe joint body, described rapid pipe joint body comprises rapid pipe joint housing, run through in this rapid pipe joint housing and have rapid pipe joint through hole, the head of this rapid pipe joint through hole inwardly reduces gradually thus forms rapid pipe joint cone shape hole, the afterbody of this rapid pipe joint through hole is provided with rapid pipe joint tapped hole, a spool is slidably equipped with in this rapid pipe joint through hole, outside the extended described rapid pipe joint cone shape hole of head of this spool, the middle part of this spool is provided with the spool tapered portion matched with described rapid pipe joint cone shape hole, and between this spool tapered portion and described rapid pipe joint cone shape hole, seal the valve core seal ring being provided with and being fixed in described spool tapered portion, rapid pipe joint spring is provided with between the afterbody of described spool and described rapid pipe joint housing,
Also comprise a permanent joint body, this permanent joint body comprises permanent joint housing, run through in this permanent joint housing and have permanent joint through hole, permanent joint outside thread is provided with outside the head of this permanent joint housing, the afterbody of this permanent joint housing is provided with a circle permanent joint bulge loop, a fixed seal ring is embedded with in this permanent joint bulge loop, the sealing through hole be connected with described permanent joint through hole is provided with in this fixed seal ring, the sealing taper hole that large inner side, outside is little is provided with in the afterbody of sealing through hole, the permanent joint connecting sleeve that can rotate relative to described permanent joint bulge loop is arranged with outside described permanent joint bulge loop, the afterbody of this permanent joint connecting sleeve inwardly shrinks formation fixing part, this fixed position is in the outside of the afterbody of described permanent joint bulge loop and be provided with permanent joint internal thread, permanent joint draw-in groove is provided with in the head of this permanent joint connecting sleeve, being provided with in this permanent joint draw-in groove can the permanent joint jump ring in outside of the spacing head at described permanent joint bulge loop,
Also comprise a flexible pipe between described rapid pipe joint body and permanent joint body, two of this flexible pipe is equipped with connecting tube, one end of this connecting tube to be enclosed within described flexible pipe and with described flexible pipe close-fitting, the other end of this connecting tube is provided with the flexible pipe outside thread be connected with the rapid pipe joint tapped hole on described rapid pipe joint housing or the flexible pipe internal thread be connected with the permanent joint outside thread on described permanent joint housing, and described rapid pipe joint through hole is connected by described flexible pipe with between permanent joint through hole.
Further, described permanent joint connecting sleeve radially offers at least one permanent joint be connected with described permanent joint draw-in groove and dismantle groove.Permanent joint dismounting groove can be 2, and be evenly distributed on permanent joint connecting sleeve, when dismantling permanent joint jump ring, only need special tool to stretch in permanent joint dismounting groove, then joint jump ring is fixed, permanent joint jump ring shunk and leaves the restriction of permanent joint draw-in groove, permanent joint jump ring can be disassembled, very convenient.
Further, the middle part of described rapid pipe joint through hole is provided with support annular groove, the afterbody of described spool being set with one can the support plate that slides of relatively described spool, this support plate is provided with multi-disc supporting foot, what this multi-disc supporting foot staggered mutually is supported on the two side of described support annular groove, the middle part of described spool is provided with the support shaft shoulder, and on the afterbody that described rapid pipe joint spring housing is contained in described spool and the two ends of described rapid pipe joint spring are supported on the described support shaft shoulder and support plate respectively.The setting of support plate and the support shaft shoulder, is convenient to the installation of rapid pipe joint spring, simple and compact for structure.
Further, be convexly equipped with a delineation position flange collar outside the head of described fixed seal ring, be provided with the positioning groove matched with described location flange collar in described permanent joint bulge loop, described location flange collar is placed in described positioning groove.Positioning groove and the setting of location flange collar, be convenient to be fixed on by fixed seal ring in permanent joint bulge loop, simple and compact for structure.
Further, described fixed seal ring is made up of hard elastic sealing material, this hard elastic sealing material can select resin material, also nylon material etc. can be selected, thus make fixed seal ring have good flexible while again there is some strength, not only good sealing effect, and substantially prolongs working life.
Further, the outer wall of described permanent joint connecting sleeve is provided with anti-slip veins, is convenient to rotate permanent joint connecting sleeve, easy to use.
The utility model when mounted, rapid pipe joint body is threaded with the flexible pipe outside thread of the connecting tube on one end of flexible pipe mutually by the rapid pipe joint tapped hole on afterbody, permanent joint body by being threaded mutually in the outer spiral shell of the flexible pipe of the permanent joint outside thread on head and the connecting tube on the other end of flexible pipe, thus realizes rapid pipe joint body, connection between flexible pipe and permanent joint body three;
When connecting, the external thread part of pipe fitting is inserted in permanent joint connecting sleeve, and the permanent joint internal thread of permanent joint connecting sleeve is matched with the outside thread of pipe fitting, then permanent joint connecting sleeve is turned until the fixed seal ring in the end of pipe fitting and permanent joint bulge loop offsets, and the sealing taper hole on fixed seal ring contacts with the end of pipe fitting, good sealing effect, thus realize the fixing of pipe fitting, permanent joint jump ring plays restriction permanent joint connecting sleeve and shifts out effect outside permanent joint bulge loop, even if permanent joint connecting sleeve can rotate relative to permanent joint bulge loop but still be connected, then rapid pipe joint body is inserted in the attachment plug on fluid reservoir, spool in attachment plug promotes the spool on rapid pipe joint body, thus the spool tapered portion on spool and valve core seal ring are separated mutually with the rapid pipe joint cone shape hole on rapid pipe joint housing, rapid pipe joint spring is compressed, meanwhile, the spool that spool on rapid pipe joint body also promotes in attachment plug separates mutually with attachment plug, thus realize the connection of fluid passage, fluid in fluid reservoir enters in the rapid pipe joint through hole of rapid pipe joint body by attachment plug, then enter in the permanent joint through hole of permanent joint body by flexible pipe, finally enter in pipe fitting,
When dismantling, rapid pipe joint body and attachment plug are separated, attachment plug seals by the spool in attachment plug, rapid pipe joint through hole seals by the spool on rapid pipe joint body under the effect of rapid pipe joint spring, and then oppositely turning permanent joint connecting sleeve can be separated permanent joint connecting sleeve and pipe fitting.Like this when pipe fitting is connected with quick connector, without the need to rotating pipe fitting or quick connector, only need turn permanent joint connecting sleeve, connect and dismantle very convenient.And be connected by flexible pipe between rapid pipe joint body with permanent joint body, such rapid pipe joint body can rotate certain angle relative to permanent joint body, thus realizes the connection of different amount, extremely easy to use.
The beneficial effects of the utility model are: adopt said structure, be threaded, and permanent joint connecting sleeve can relatively rotate, like this without the need to rotational connector and pipe fitting, connect and dismantle very convenient by permanent joint connecting sleeve with pipe fitting; The body of rapid pipe joint is simultaneously connected by flexible pipe with between permanent joint body, and such rapid pipe joint body can rotate certain angle relative to permanent joint body, thus realizes the connection of different amount, extremely easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rapid pipe joint body of the present utility model.
Fig. 3 is the structural representation of permanent joint body of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 3, a kind of flexible quick connector, comprise rapid pipe joint body 1, described rapid pipe joint body comprises rapid pipe joint housing 2, run through in this rapid pipe joint housing and have rapid pipe joint through hole 3, the head of this rapid pipe joint through hole inwardly reduces gradually thus forms rapid pipe joint cone shape hole 4, the afterbody of this rapid pipe joint through hole is provided with rapid pipe joint tapped hole 5, a spool 6 is slidably equipped with in this rapid pipe joint through hole, outside the extended described rapid pipe joint cone shape hole of head of this spool, the middle part of this spool is provided with the spool tapered portion 7 matched with described rapid pipe joint cone shape hole, and between this spool tapered portion and described rapid pipe joint cone shape hole, seal the valve core seal ring 8 being provided with and being fixed in described spool tapered portion, rapid pipe joint spring 9 is provided with between the afterbody of described spool and described rapid pipe joint housing,
Also comprise a permanent joint body 10, this permanent joint body comprises permanent joint housing 11, run through in this permanent joint housing and have permanent joint through hole 12, permanent joint outside thread is provided with outside the head of this permanent joint housing, the afterbody of this permanent joint housing is provided with a circle permanent joint bulge loop 13, a fixed seal ring 14 is embedded with in this permanent joint bulge loop, the sealing through hole 15 be connected with described permanent joint through hole is provided with in this fixed seal ring, the sealing taper hole 16 that large inner side, outside is little is provided with in the afterbody of sealing through hole, the permanent joint connecting sleeve 17 that can rotate relative to described permanent joint bulge loop is arranged with outside described permanent joint bulge loop, the afterbody of this permanent joint connecting sleeve inwardly shrinks and forms fixing part 18, this fixed position is in the outside of the afterbody of described permanent joint bulge loop and be provided with permanent joint internal thread 19, permanent joint draw-in groove is provided with in the head of this permanent joint connecting sleeve, being provided with in this permanent joint draw-in groove can the permanent joint jump ring 20 in outside of the spacing head at described permanent joint bulge loop,
Also comprise a flexible pipe 21 between described rapid pipe joint body 1 and permanent joint body 10, two of this flexible pipe is equipped with connecting tube 22, one end of this connecting tube to be enclosed within described flexible pipe and with described flexible pipe close-fitting, the other end of this connecting tube is provided with the flexible pipe outside thread be connected with the rapid pipe joint tapped hole 5 on described rapid pipe joint housing 2 or the flexible pipe internal thread be connected with the permanent joint outside thread on described permanent joint housing 11, described rapid pipe joint through hole 3 is connected by described flexible pipe 21 with between permanent joint through hole 12.
Described permanent joint connecting sleeve 17 radially offers at least one permanent joint be connected with described permanent joint draw-in groove and dismantle groove 23.Permanent joint dismounting groove can be 2, and be evenly distributed on permanent joint connecting sleeve, when dismantling permanent joint jump ring, only need special tool to stretch in permanent joint dismounting groove, then joint jump ring is fixed, permanent joint jump ring shunk and leaves the restriction of permanent joint draw-in groove, permanent joint jump ring can be disassembled, very convenient.
The middle part of described rapid pipe joint through hole 3 is provided with and supports annular groove 24, the afterbody of described spool 6 being set with one can the support plate 25 that slides of relatively described spool, this support plate is provided with multi-disc supporting foot 26, what this multi-disc supporting foot staggered mutually is supported on the two side of described support annular groove, the middle part of described spool is provided with and supports the shaft shoulder 27, and on the afterbody that described rapid pipe joint spring 9 is sleeved on described the spool 6 and two ends of described rapid pipe joint spring are supported on the described support shaft shoulder 27 and support plate 25 respectively.The setting of support plate and the support shaft shoulder, is convenient to the installation of rapid pipe joint spring, simple and compact for structure.
Be convexly equipped with a delineation position flange collar 28 outside the head of described fixed seal ring 14, be provided with the positioning groove matched with described location flange collar 28 in described permanent joint bulge loop 13, described location flange collar 28 is placed in described positioning groove.Positioning groove and the setting of location flange collar, be convenient to be fixed on by fixed seal ring in permanent joint bulge loop, simple and compact for structure.
Described fixed seal ring 14 is made up of hard elastic sealing material, this hard elastic sealing material can select resin material, also nylon material etc. can be selected, thus make fixed seal ring have good flexible while again there is some strength, not only good sealing effect, and substantially prolongs working life.
The outer wall of described permanent joint connecting sleeve 17 is provided with anti-slip veins, is convenient to rotate permanent joint connecting sleeve, easy to use.
The utility model when mounted, rapid pipe joint body 1 is threaded mutually by the flexible pipe outside thread of the rapid pipe joint tapped hole 5 on afterbody with the connecting tube 22 on one end of flexible pipe 21, permanent joint body 10 by being threaded mutually in the outer spiral shell of the flexible pipe of the permanent joint outside thread on head and the connecting tube 22 on the other end of flexible pipe 21, thus realizes rapid pipe joint body 1, connection between flexible pipe 21 and permanent joint body 10 three;
When connecting, the external thread part of pipe fitting is inserted in permanent joint connecting sleeve 17, and the permanent joint internal thread 19 of permanent joint connecting sleeve is matched with the outside thread of pipe fitting, then permanent joint connecting sleeve 17 is turned until the fixed seal ring 14 in the end of pipe fitting and permanent joint bulge loop 13 offsets, and the sealing taper hole 16 on fixed seal ring contacts with the end of pipe fitting, good sealing effect, thus realize the fixing of pipe fitting, permanent joint jump ring 20 plays restriction permanent joint connecting sleeve 17 and shifts out effect outside permanent joint bulge loop 13, even if permanent joint connecting sleeve 17 can rotate relative to permanent joint bulge loop 13 but still be connected, then rapid pipe joint body 1 is inserted in the attachment plug on fluid reservoir, spool in attachment plug promotes the spool 6 on rapid pipe joint body 1, thus the spool tapered portion 7 on spool and valve core seal ring 8 are separated with rapid pipe joint cone shape hole 4 phase on rapid pipe joint housing, rapid pipe joint spring 9 is compressed, meanwhile, spool 6 on the rapid pipe joint body 1 also spool promoted in attachment plug separates mutually with attachment plug, thus realize the connection of fluid passage, fluid in fluid reservoir enters in the rapid pipe joint through hole 3 of rapid pipe joint body 1 by attachment plug, then enter in the permanent joint through hole 12 of permanent joint body 10 by flexible pipe 21, finally enter in pipe fitting,
When dismantling, rapid pipe joint body 1 and attachment plug are separated, attachment plug seals by the spool in attachment plug, rapid pipe joint through hole 3 seals by the spool 6 on rapid pipe joint body under the effect of rapid pipe joint spring 9, and then oppositely turning permanent joint connecting sleeve 17 can be separated permanent joint connecting sleeve 17 and pipe fitting.Like this when pipe fitting is connected with quick connector, without the need to rotating pipe fitting or quick connector, only need turn permanent joint connecting sleeve, connect and dismantle very convenient.And be connected by flexible pipe between rapid pipe joint body with permanent joint body, such rapid pipe joint body can rotate certain angle relative to permanent joint body, thus realizes the connection of different amount, extremely easy to use.
Claims (6)
1. a flexible quick connector, comprise rapid pipe joint body, it is characterized in that: described rapid pipe joint body comprises rapid pipe joint housing, run through in this rapid pipe joint housing and have rapid pipe joint through hole, the head of this rapid pipe joint through hole inwardly reduces gradually thus forms rapid pipe joint cone shape hole, the afterbody of this rapid pipe joint through hole is provided with rapid pipe joint tapped hole, a spool is slidably equipped with in this rapid pipe joint through hole, outside the extended described rapid pipe joint cone shape hole of head of this spool, the middle part of this spool is provided with the spool tapered portion matched with described rapid pipe joint cone shape hole, and between this spool tapered portion and described rapid pipe joint cone shape hole, seal the valve core seal ring being provided with and being fixed in described spool tapered portion, rapid pipe joint spring is provided with between the afterbody of described spool and described rapid pipe joint housing,
Also comprise a permanent joint body, this permanent joint body comprises permanent joint housing, run through in this permanent joint housing and have permanent joint through hole, permanent joint outside thread is provided with outside the head of this permanent joint housing, the afterbody of this permanent joint housing is provided with a circle permanent joint bulge loop, a fixed seal ring is embedded with in this permanent joint bulge loop, the sealing through hole be connected with described permanent joint through hole is provided with in this fixed seal ring, the sealing taper hole that large inner side, outside is little is provided with in the afterbody of sealing through hole, the permanent joint connecting sleeve that can rotate relative to described permanent joint bulge loop is arranged with outside described permanent joint bulge loop, the afterbody of this permanent joint connecting sleeve inwardly shrinks formation fixing part, this fixed position is in the outside of the afterbody of described permanent joint bulge loop and be provided with permanent joint internal thread, permanent joint draw-in groove is provided with in the head of this permanent joint connecting sleeve, being provided with in this permanent joint draw-in groove can the permanent joint jump ring in outside of the spacing head at described permanent joint bulge loop,
Also comprise a flexible pipe between described rapid pipe joint body and permanent joint body, two of this flexible pipe is equipped with connecting tube, one end of this connecting tube to be enclosed within described flexible pipe and with described flexible pipe close-fitting, the other end of this connecting tube is provided with the flexible pipe outside thread be connected with the rapid pipe joint tapped hole on described rapid pipe joint housing or the flexible pipe internal thread be connected with the permanent joint outside thread on described permanent joint housing, and described rapid pipe joint through hole is connected by described flexible pipe with between permanent joint through hole.
2. according to flexible quick connector according to claim 1, it is characterized in that: described permanent joint connecting sleeve radially offers at least one permanent joint be connected with described permanent joint draw-in groove and dismantle groove.
3. according to flexible quick connector according to claim 1, it is characterized in that: the middle part of described rapid pipe joint through hole is provided with support annular groove, the afterbody of described spool being set with one can the support plate that slides of relatively described spool, this support plate is provided with multi-disc supporting foot, what this multi-disc supporting foot staggered mutually is supported on the two side of described support annular groove, the middle part of described spool is provided with the support shaft shoulder, and on the afterbody that described rapid pipe joint spring housing is contained in described spool and the two ends of described rapid pipe joint spring are supported on the described support shaft shoulder and support plate respectively.
4. according to the flexible quick connector one of claim 1 ~ 3 Suo Shu, it is characterized in that: outside the head of described fixed seal ring, be convexly equipped with a delineation position flange collar, be provided with the positioning groove matched with described location flange collar in described permanent joint bulge loop, described location flange collar is placed in described positioning groove.
5. according to the flexible quick connector one of claim 1 ~ 3 Suo Shu, it is characterized in that: described fixed seal ring is made up of hard elastic sealing material.
6. according to the flexible quick connector one of claim 1 ~ 3 Suo Shu, it is characterized in that: the outer wall of described permanent joint connecting sleeve is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540385.6U CN204164562U (en) | 2014-09-19 | 2014-09-19 | A kind of flexible quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540385.6U CN204164562U (en) | 2014-09-19 | 2014-09-19 | A kind of flexible quick connector |
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| Publication Number | Publication Date |
|---|---|
| CN204164562U true CN204164562U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540385.6U Active CN204164562U (en) | 2014-09-19 | 2014-09-19 | A kind of flexible quick connector |
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| CN (1) | CN204164562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036146A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
| CN108240514A (en) * | 2017-12-28 | 2018-07-03 | 国网湖南省电力有限公司 | The fast-assembling jointing of transmission line forest fire water for fire extinguishing band |
| CN108461959A (en) * | 2018-04-17 | 2018-08-28 | 中国工程物理研究院化工材料研究所 | Seal low sense high-voltage electric connector |
-
2014
- 2014-09-19 CN CN201420540385.6U patent/CN204164562U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036146A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
| CN108036146B (en) * | 2017-11-30 | 2018-12-28 | 嘉兴学院 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
| CN108240514A (en) * | 2017-12-28 | 2018-07-03 | 国网湖南省电力有限公司 | The fast-assembling jointing of transmission line forest fire water for fire extinguishing band |
| CN108461959A (en) * | 2018-04-17 | 2018-08-28 | 中国工程物理研究院化工材料研究所 | Seal low sense high-voltage electric connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |