CN209164851U - A kind of quick coupling - Google Patents
A kind of quick coupling Download PDFInfo
- Publication number
- CN209164851U CN209164851U CN201822106330.5U CN201822106330U CN209164851U CN 209164851 U CN209164851 U CN 209164851U CN 201822106330 U CN201822106330 U CN 201822106330U CN 209164851 U CN209164851 U CN 209164851U
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- Prior art keywords
- female
- connector
- male
- housing
- communicating passage
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of quick coupling, and the quick coupling includes male housing, female housing, and the male housing has double end internal and external threads, and is respectively provided with the first communicating passage and the second communicating passage in male housing and female housing；Male/female connector, the Male/female connector fixing sleeve outer, double end external screw thread for connecting male housing set on female housing；Anchor tip, an elastomeric connector is provided on the anchor tip, the anchor tip and the double-head inner thread of male housing connect, the elastomeric connector protrudes into the first communicating passage and extends to the middle part of the first communicating passage and the second communicating passage, cooperates with female housing, controls the switching of the first communicating passage and the second communicating passage by connecting or separating for Male/female connector and male housing；The purpose of the utility model is to provide a kind of quick couplings, it is intended to produce that a kind of structure is simple, quick coupling of good airproof performance, to meet production requirement.
Description
Technical field
The utility model belongs to fluid transfer technology practical, is specifically related to a kind of quick coupling.
Background technique
Quick coupling is that one kind had not only needed tool but also had been able to achieve the pipe fitting dismounted rapidly, and this pipe fitting is widely applied
In the pipe-line systems such as hydraulic, pneumatic and fluid conveying, especially suitable, the existing fast quick access in the pipeline for being badly in need of often dismounting
Head, after the medium in pipeline is truncated, the pressure fluid inside connector is easy to reveal, poor sealing, while this
Quick coupling structure is complex, and manufacturing cost is high, is unable to satisfy its production requirement.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of quick coupling, it is intended to produce a kind of structure letter
Single, good airproof performance quick coupling, to meet production requirement.
In order to achieve the above object, the technical solution adopted in the utility model is, the quick coupling includes:
Male housing, female housing, the male housing have double end internal and external threads, and in male housing and female housing
It is respectively provided with the first communicating passage and the second communicating passage；
Male/female connector, the Male/female connector fixing sleeve is set to outside female housing, for connecting the double end of male housing
External screw thread；
Anchor tip, is provided with an elastomeric connector on the anchor tip, the anchor tip and male housing it is double
Head internal screw thread connection, the elastomeric connector protrude into the first communicating passage and extend to the first communicating passage and the second communicating passage
Middle part cooperates with female housing, by Male/female connector and male housing connect or separate control the first communicating passage and
The switching of second communicating passage.
Further, the female housing end is provided with pushing sealer similar with female housing structure, described to push away
It presses sealer and female housing to be symmetrical arranged, there is a backstop position thereon, offer annular on the axial wall at the backstop position
Groove is equipped with sealing ring on the annular groove.
Further, the elastomeric connector is with central axis, centrally disposed shaft end portion and the sealing of backstop position
Female intermediate connector and the second spring composition for being set in outside central axis, being resisted against between anchor tip and backstop position,
The central axis is linked together by connecting rod and anchor tip.
Further, the seal cones that the female intermediate connector is connected symmetrically to each other by two form, the sealing
At least one annular groove is offered on the axial wall of cone, is provided with sealing ring on the annular groove, is made seal cones and is stopped
The sealing cooperation of stopper position.
Further, the end of the female housing has the internal screw thread connecting with joint screw thread.
Further, the connector is tower connector, and the first spring is provided between end face and seal cones.
Further, the anchor tip is double end internal and external threads.
Compared with prior art, the utility model has the beneficial effects that the quick coupling is controlled by rotation Male/female connector
The switching of tubing giving sufficient strength, it is internal that pipe is guaranteed to prevent liquid leakage by the sealing ring on annular groove using light and handy, nimble
The tightness of connector.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of quick coupling on state.
Fig. 2 is the schematic cross-sectional view that state is truncated in quick coupling.
Fig. 3 is the side structure schematic view of anchor tip.
Label character described in figure indicates are as follows: 1, male housing；2, Male/female connector；3, female housing；4, connector；5, female
Head intermediate connector；6, central axis；7, anchor tip；8, sealer is pushed；9, the first communicating passage；10, the second communicating passage；
11, it is open；12, sealing ring；13, connecting rod；14, the first spring；15, second spring；16, elastomeric connector；50, sealed taper
Body；301, backstop position；501, annular groove.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
As shown in Figure 1-Figure 3, the utility model provides a kind of quick coupling, for connecting two pipelines, and to two pipeline streams
The switching of body medium is controlled, specific structure are as follows: the quick coupling includes:
Male housing 1, female housing 3, the male housing 1 have double end internal and external threads, and male housing 1 and female shell
The first communicating passage 9 and the second communicating passage 10 are respectively provided in body 3；
Male/female connector 2,2 fixing sleeve of Male/female connector is set to outside female housing 3, for connecting male housing 1
Double end external screw thread；
Anchor tip 7 is provided with an elastomeric connector 16, the anchor tip 7 and male housing on the anchor tip 7
1 double-head inner thread connection, the elastomeric connector 16 protrude into the first communicating passage 10 and extend to the first communicating passage 10 and the
Male/female connector 2 is threaded in male housing 1, when cooperating with female housing 3 to cut by the middle part of two communicating passages 11
The conducting of cutout body, or separate Male/female connector 2 with male housing 1, the elastic force having in itself using elastomeric connector 16
Effect makes elastomeric connector 16 release female housing 3, is on state.
As the preferred of above-mentioned female housing 3,3 end of female housing is provided with push away similar with 3 structure of female housing
Sealer 8 is pressed, and is symmetrical arranged pushing sealer 8 and female housing 3, increases the sealing area with elastomeric connector 16, and
It pushes and all has a backstop position 301 in sealer 8 and female housing 3, open up annular groove on the axial wall at backstop position 301
501, sealing ring 12 is set on annular groove 501, Lai Tigao sealing effect.
As the preferred of above-mentioned elastomeric connector 16, the elastomeric connector 16 by central axis 6,6 end of centrally disposed axis,
The female intermediate connector 5 of cooperation is sealed with backstop position 301 and is set in outside central axis 6, is resisted against anchor tip 7 and is stopped
Second spring 15 between stopper position 301 forms, and the central axis 6 is linked together by connecting rod 13 with anchor tip 7, utilizes
The elastic force of second spring 15 acts on the backstop position 301 for pushing and pushing sealer 8, by female housing 3 and pushes stopping for sealer 8
Stopper position 301 and female intermediate connector 5 cooperate, and the first communicating passage 9 and the second communicating passage 10 are truncated, such as attached drawing Fig. 2
It is shown, for the sealing effect for improving the position, female intermediate connector 5 is designed as two seal cones being connected symmetrically to each other
50, multiple annular grooves 501 are opened up on the axial wall of seal cones 50, sealing ring 12 is sleeved in annular groove 501, to mention
Tightness in high truncated process.
As the preferred of above-mentioned technical proposal connecting line, the end of female housing 3 is designed as internal screw thread, with connector 4
It is threadedly coupled, carries out quick-replaceable convenient for butt joint 4, connect different pipelines, as hose or hard tube should when connecting hose
Connector 4 is changed to tower connector, and the first spring 14 can be arranged between the end face and seal cones 50 of connector 4, guarantees to push envelope
The passage amount of device 8 and female housing 3 is closed, realizes centering.
As a preferred embodiment of the above technical solution, the anchor tip 7 is double end internal and external threads.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so which element the process, method, article or the device that include a series of elements not only include, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (7)
1. a kind of quick coupling, which is characterized in that the quick coupling includes:
Male housing (1), female housing (3), the male housing (1) have double end internal and external threads, and male housing (1) and mother
The first communicating passage (9) and the second communicating passage (10) are respectively provided in casing (3)；
Male/female connector (2), Male/female connector (2) fixing sleeve is set to female housing (3) outside, for connecting male housing
(1) double end external screw thread；
Anchor tip (7) is provided with an elastomeric connector (16) on the anchor tip (7), the anchor tip (7) and male connector
The double-head inner thread of shell (1) connects, which, which protrudes into the first communicating passage (9) and extend to the first connection, leads to
The middle part of road (9) and the second communicating passage (10) cooperates with female housing (3), passes through Male/female connector (2) and male housing
(1) connect or separate to control the switching of the first communicating passage (9) and the second communicating passage (10).
2. a kind of quick coupling according to claim 1, which is characterized in that female housing (3) end be provided with
The similar pushing sealer (8) of female housing (3) structure, the pushing sealer (8) and female housing (3) are symmetrical arranged,
It is upper that there is a backstop position (301), it is offered annular groove (501) on the axial wall of the backstop position (301), the annular is recessed
Sealing ring (12) are installed on slot (501).
3. a kind of quick coupling according to claim 2, which is characterized in that the elastomeric connector (16) is by central axis
(6), centrally disposed axis (6) end, with backstop position (301) sealing cooperation female intermediate connector (5) and be set in
Central axis (6) outside, the second spring (15) that is resisted against between anchor tip (7) and backstop position (301) composition, the central axis
(6) it is linked together by connecting rod (13) with anchor tip (7).
4. a kind of quick coupling according to claim 3, which is characterized in that the female intermediate connector (5) is by two
The seal cones (50) being connected symmetrically to each other form, and offer at least one annular groove on the axial wall of the seal cones (50)
(501), sealing ring (12) are provided on the annular groove (501), seal seal cones (50) with backstop position (301) and matches
It closes.
5. a kind of quick coupling according to claim 1, which is characterized in that the end of the female housing (3) have with
The internal screw thread that connector (4) is threadedly coupled.
6. a kind of quick coupling according to claim 5, which is characterized in that the connector (4) is tower connector, end face
The first spring (14) are provided between seal cones (50).
7. a kind of quick coupling according to claim 1, which is characterized in that the anchor tip (7) is inside and outside double end
Screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106330.5U CN209164851U (en) | 2018-12-15 | 2018-12-15 | A kind of quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106330.5U CN209164851U (en) | 2018-12-15 | 2018-12-15 | A kind of quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164851U true CN209164851U (en) | 2019-07-26 |
Family
ID=67343933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106330.5U Active CN209164851U (en) | 2018-12-15 | 2018-12-15 | A kind of quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444957A (en) * | 2019-08-20 | 2019-11-12 | 莆田学院 | A kind of use for electronic products waterproof connector and its processing method |
-
2018
- 2018-12-15 CN CN201822106330.5U patent/CN209164851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444957A (en) * | 2019-08-20 | 2019-11-12 | 莆田学院 | A kind of use for electronic products waterproof connector and its processing method |
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