CN208687193U - A kind of plane formula quick coupling - Google Patents
A kind of plane formula quick coupling Download PDFInfo
- Publication number
- CN208687193U CN208687193U CN201820483250.9U CN201820483250U CN208687193U CN 208687193 U CN208687193 U CN 208687193U CN 201820483250 U CN201820483250 U CN 201820483250U CN 208687193 U CN208687193 U CN 208687193U
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- China
- Prior art keywords
- bite film
- connector
- sealing
- fixedly installed
- joint body
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Abstract
The utility model discloses a kind of plane formula quick couplings, including joint body, one end of the joint body is provided with bite film by being welded and fixed, one end of the joint body is fixedly installed connector, the connector is fixedly installed occlusion screw thread by cutting by inner wall, the connector is screwed with the side of bite film by occlusion screw thread and is fixedly connected, the inside of the bite film is adhesively fixed by glue is provided with elastic rubber bite film, the two sides of the elastic rubber bite film reach the outside of bite film through the both side surface of bite film, one end top of the elastic rubber bite film is contacted with the inner wall of connector；Plane formula quick coupling can quickly carry out self structure self-locking during disconnecting, and joint is realized and is sealed, the excessive leakage for effectively avoiding pipeline internal liquid, is conducive to the execute-in-place of staff, and accelerate the working efficiency of staff.
Description
Technical field
The utility model belongs to pipe joint technical field, and in particular to a kind of plane formula quick coupling.
Background technique
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.?
Indispensable key player is acted as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe fitting is used for
The connection of instrument isoline, type of attachment have socket weld or threaded connection.It is mainly used for small-bore low-pressure line, it is frequent for needing
The position of assembly and disassembly or as using the final adjustment of threaded fitting pipeline to be used.Structure type preferably uses metal face contact to seal
Structure, the structure type of gasket seal is commonly used in conveying on the general pipeline such as water, oil, air, using malleable cast iron material system
It makes.Existing quick coupling product, due to the internal time difference with outer wall closure, causes pipeline leakage serious when disconnecting,
The problem exposed in use for current quick coupling, it is necessary to which the structure of butt joint is improved again, is
This is it is proposed that a kind of plane formula quick coupling.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of plane formula quick coupling
Quick coupling product, due to the internal time difference with outer wall closure, leads to the problem that pipeline leakage is serious when disconnecting.
To achieve the above object, the utility model provides the following technical solutions: a kind of plane formula quick coupling, including connector
One end of ontology, the joint body is provided with bite film by being welded and fixed, and one end of the joint body is fixedly installed
Connector, the connector are fixedly installed occlusion screw thread by cutting by inner wall, the connector by occlusion screw thread with
The side of bite film, which screws, to be fixedly connected, and the inside of the bite film is adhesively fixed by glue is provided with elastic rubber occlusion
Piece, the two sides of the elastic rubber bite film reach the outside of bite film, the elastic rubber through the both side surface of bite film
One end top of bite film is contacted with the inner wall of connector, and the other end of the elastic rubber bite film runs through the inner wall of bite film
The inner surface of joint body is reached, one end of the elastic rubber bite film is fixedly installed rubber ring by injection molding, and described
The side surface that bite film is arranged in, the other end inner wall of the joint body are adhesively fixed by glue for one side surface of rubber ring
It is fixedly installed sieve plate by card slot, the both side surface of the sieve plate is provided through filtering through-hole by drilling, described
One side surface of sieve plate is fixedly installed compression spring, and one end of the compression spring is arranged by being welded and fixed in sieve plate
Side surface, the other end of the compression spring is provided with sealing top flat by being welded and fixed, one end top of the sealing top flat
End reaches the outside of joint body through the side of one-way sealing end socket, and the side wall of the sealing top flat is provided with sealing ring, described
The inner surface of sealing ring is in contact with the side surface of sealing top flat, and the inner sidewall of the one-way sealing end socket is set by die casting fixation
It is equipped with groove, the side of the groove is in contact with the side of sealing ring.
Preferably, the surface structure of the connector is positive hexagonal structure, and the inside of the connector is fixedly installed
Bite film.
Preferably, the surface structure of the sealing top flat is truncated cone-shaped structure, one end top of the sealing top flat and list
Lateral surface to seal head is concordant, and the side surface of the other end of the sealing top flat is provided with sealing ring anticreep by being welded and fixed
Fall ring.
Preferably, for the bite film by constituting for four arc-like sheets, the both side surface of the single bite film passes through die casting
It is provided with U-shaped groove.
Preferably, the inner sidewall of the one-way sealing end socket is fixedly installed fluted by die casting, the section knot of the groove
Structure is U-shaped structure, and the side surface of the groove is in contact with the side surface of sealing ring.
Compared with prior art, the utility model has the beneficial effects that
(1) plane formula quick coupling can quickly carry out self structure self-locking during disconnecting, and
Joint is realized and is sealed, the excessive leakage of pipeline internal liquid is effectively avoided, is conducive to the execute-in-place of staff,
And accelerate the working efficiency of staff.
(2) rubber seal occlusion circle is fixedly installed inside the threaded one end connector of plane formula connector, occlusion circle can
Effectively structure is sealed, staff does not need repeatedly to dismantle and wind sealing adhesive plaster, re-starts assembling, disposably
Installation completes all processing flows, improves the working efficiency of staff, reduces the investment of human cost.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the connector side structure schematic diagram of the utility model；
Fig. 4 is the one-way sealing end socket side structure schematic diagram of the utility model；
In figure: 1- joint body, 2- connector, 3- one-way sealing end socket, 4- sieve plate, 5- filtering through-hole, 6- compression spring,
7- sealing ring, 8- sealing top flat, 9- groove, 10- bite film, 11- are engaged screw thread, 12- elastic rubber bite film, 13- rubber ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of plane formula quick coupling, including connector
One end of ontology 1, joint body 1 is provided with bite film 10 by being welded and fixed, and one end of joint body 1 is fixedly installed connection
First 2, connector 2 is fixedly installed occlusion screw thread 11 by cutting by inner wall, and connector 2 passes through occlusion screw thread 11 and bite film
10 side, which screws, to be fixedly connected, and the inside of bite film 10 is adhesively fixed by glue is provided with elastic rubber bite film 12, bullet
Property rubber bite film 12 two sides the outside of bite film 10, elastic rubber bite film 12 are reached through the both side surface of bite film 10
One end top contacted with the inner wall of connector 2, the other end of elastic rubber bite film 12 is reached through the inner wall of bite film 10
One end of the inner surface of joint body 1, elastic rubber bite film 12 is fixedly installed rubber ring 13, and rubber ring 13 by injection molding
A side surface side surface that bite film 10 is set is adhesively fixed by glue, the other end inner wall of joint body 1 passes through card
Slot is fixedly installed sieve plate 4, and the both side surface of sieve plate 4 is provided through by drilling filters through-hole 5, and the one of sieve plate 4
Side surface is fixedly installed compression spring 6, and one end of compression spring 6 is pressed by the way that the side surface that sieve plate 4 is arranged in is welded and fixed
The other end of power spring 6 is provided with sealing top flat 8 by being welded and fixed, and one-way sealing end socket 3 is run through on one end top of sealing top flat 8
Side reach the outside of joint body 1, the side wall of sealing top flat 8 is provided with sealing ring 7, the inner surface of sealing ring 7 with it is close
The bind side surface of piece 8 is in contact, and the inner sidewall of one-way sealing end socket 3 is fixedly installed fluted 9 by die casting, the side of groove 9
It is in contact with the side of sealing ring 7.
Connector is sealed using tool for the ease of staff, is operated convenient for staff, in the present embodiment,
Preferably, the surface structure of connector 2 is positive hexagonal structure, and the inside of connector 2 is fixedly installed bite film 10.
In order to when connector disconnects butt joint realize sealing, quickly realize self-locking, prevent leakage excessive, this implementation
In example, it is preferred that the surface structure of sealing top flat 8 is truncated cone-shaped structure, seals one end top and the one-way sealing end socket 3 of top flat 8
Lateral surface it is concordant, the side surface for sealing the other end of top flat 8 is provided with sealing ring anti-dropout ring by being welded and fixed.
It is fixed even closer in order to make between bite film, effectively prevent contact position leakage, in the present embodiment,
Preferably, bite film 10 is for four arc-like sheets by constituting, and it is recessed that the both side surface of single bite film 10 by die casting is provided with U-shaped
Slot.
For the ease of the circulation of pipeline internal liquid, while the position of sealing ring can be limited, in the present embodiment,
Preferably, the inner sidewall of one-way sealing end socket 3 is fixedly installed fluted 9 by die casting, and the cross section structure of groove 9 is U-shaped structure, recessed
The side surface of slot 9 is in contact with the side surface of sealing ring 7.
The working principle and process for using of the utility model: the connector passes through rotary connecting joint 2 in use, so that
Connector 2 is engaged with 10 phase of bite film, and elastic rubber bite film 12 is kept with rubber ring 13 during bite film 10 is engaged
The sealed connection of pipeline junction, it is ensured that will not leakage body；Sealing top flat 8 the adding by groove 9 when one-way sealing end socket 3 disconnects
Pressure is fitted closely with the inner wall of one-way sealing end socket 3, at the same the close contact of sealing ring 7 and groove 9 keep sealing top flat 8 with unidirectionally
Gap between seal head 3 will not leakage, while it is self-locking that connector is completed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of plane formula quick coupling, including joint body (1), it is characterised in that: one end of the joint body (1) passes through
It is welded and fixed and is provided with bite film (10), one end of the joint body (1) is fixedly installed connector (2), the connector
(2) by inner wall by cutting be fixedly installed occlusion screw thread (11), the connector (2) by occlusion screw thread (11) be engaged
The side of piece (10), which screws, to be fixedly connected, and the inside of the bite film (10) is adhesively fixed by glue to be provided with elastic rubber and sting
It closes piece (12), both side surface of the two sides of the elastic rubber bite film (12) through bite film (10) reaches bite film (10)
One end top of outside, the elastic rubber bite film (12) is contacted with the inner wall of connector (2), the elastic rubber bite film
(12) the other end reaches the inner surface of joint body (1), the elastic rubber bite film through the inner wall of bite film (10)
(12) one end is fixedly installed rubber ring (13) by injection molding, and a side surface of the rubber ring (13) is bonded by glue
It is fixed at the side surface of bite film (10), the other end inner wall of the joint body (1) is fixedly installed filter by card slot
The both side surface of web plate (4), the sieve plate (4) is provided through filtering through-hole (5) by drilling, the sieve plate (4)
One side surface is fixedly installed compression spring (6), and one end of the compression spring (6) is arranged by being welded and fixed in sieve plate
(4) other end of side surface, the compression spring (6) is provided with sealing top flat (8), the sealing top flat by being welded and fixed
(8) one end top reaches the outside of joint body (1), the side of sealing top flat (8) through the side of one-way sealing end socket (3)
Wall is provided with sealing ring (7), and the inner surface of the sealing ring (7) is in contact with the side surface of sealing top flat (8), described unidirectional
The inner sidewall of seal head (3) is fixedly installed fluted (9) by die casting, the side of the groove (9) and the side of sealing ring (7)
It is in contact.
2. a kind of plane formula quick coupling according to claim 1, it is characterised in that: the appearance knot of the connector (2)
Structure is positive hexagonal structure, and the inside of the connector (2) is fixedly installed bite film (10).
3. a kind of plane formula quick coupling according to claim 1, it is characterised in that: the appearance of sealing top flat (8)
Structure is truncated cone-shaped structure, and one end top of sealing top flat (8) is concordant with the lateral surface of one-way sealing end socket (3), described close
The bind side surface of the other end of piece (8) is provided with sealing ring anti-dropout ring by being welded and fixed.
4. a kind of plane formula quick coupling according to claim 1, it is characterised in that: the bite film (10) is by being four
Arc-like sheet is constituted, and the both side surface of the single bite film (10) is provided with U-shaped groove by die casting.
5. a kind of plane formula quick coupling according to claim 1, it is characterised in that: the cross section structure of the groove (9)
Side surface for U-shaped structure, the groove (9) is in contact with the side surface of sealing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483250.9U CN208687193U (en) | 2018-04-08 | 2018-04-08 | A kind of plane formula quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483250.9U CN208687193U (en) | 2018-04-08 | 2018-04-08 | A kind of plane formula quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687193U true CN208687193U (en) | 2019-04-02 |
Family
ID=65876146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820483250.9U Active CN208687193U (en) | 2018-04-08 | 2018-04-08 | A kind of plane formula quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687193U (en) |
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2018
- 2018-04-08 CN CN201820483250.9U patent/CN208687193U/en active Active
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