CN209262490U - Quick connector with ball valve switch - Google Patents
Quick connector with ball valve switch Download PDFInfo
- Publication number
- CN209262490U CN209262490U CN201821962660.8U CN201821962660U CN209262490U CN 209262490 U CN209262490 U CN 209262490U CN 201821962660 U CN201821962660 U CN 201821962660U CN 209262490 U CN209262490 U CN 209262490U
- Authority
- CN
- China
- Prior art keywords
- valve
- chamber
- valve core
- cavity
- ball
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000002627 tracheal intubation Methods 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
- Check Valves (AREA)
Abstract
A quick joint with a ball valve switch comprises a base body, steel balls, a locking sleeve, a locking spring, a one-way valve seat, a one-way valve core, a conical spring and a plug connector, wherein the base body comprises a one-way valve cavity, a plug cavity and at least three steel ball holes which are uniformly distributed around the plug cavity; the inner wall of the one-way valve cavity is provided with an internal thread; the ball valve comprises a valve body, a spherical valve core, a valve rod and a handle, wherein the valve body comprises a spherical valve core cavity, an air inlet joint and an internal thread air outlet head, the air inlet joint is communicated with the spherical valve core cavity, external threads are arranged on the air inlet joint, and steps are arranged in the air inlet joint; the external thread of the air inlet joint is screwed with the internal thread of the one-way valve cavity, the end part of the air inlet joint presses the valve core seat, and the bottom round end of the conical spring is matched with the step. The quick connector and the ball valve are organically combined together and are respectively and independently arranged on the gas pipeline in the prior art, so that parts are omitted, the cost is reduced, and the assembly is convenient.
Description
Technical field
The utility model relates to a kind of quick couplings.
Background technique
Currently available technology, a kind of quick coupling, including it is matrix, steel ball, sealed set, sealed spring, one-way valve seat, unidirectional
Spool, volute spring and connection-peg, matrix include unidirectional valve chamber, grafting chamber and circular equally distributed at least three steel of grafting chamber
The hole of bead；Connection-peg include threaded tube portion, for rotation tool rotation tool part, sealed groove portion, taper type position-arresting part and intubation portion,
Grafting chamber includes inserting cavity portion, taper type stop bit chamber and cannula lumen；Sealed spring covers in grafting chamber, and steel ball and steel ball hole cooperate,
Sealed set is slidably matched with grafting chamber；One-way valve seat is bonded with the bottom plate of unidirectional valve chamber, the valve rod and one-way valve seat of nonreturn valve core
On gas port cooperation, the tip circle end of volute spring and nonreturn valve core cooperate.In use, the internal screw thread spiral shell of pipe fitting and unidirectional valve chamber
It closes.In the prior art, a kind of ball valve for fuel gas pipeline.There are problems to be: individually existing in fuel gas pipeline, cost
Height, assembly are inconvenient.
Utility model content
The purpose of this utility model is: providing a kind of quick coupling with ball valve switch, it has quick coupling and ball valve
Machine is combined together, and is reduced costs, easy to assembly.
The utility model is realized in this way: a kind of quick coupling with ball valve switch, including matrix, steel ball, sealed set,
Sealed spring, one-way valve seat, nonreturn valve core, volute spring and connection-peg, matrix include unidirectional valve chamber, grafting chamber and circular grafting
Chamber equally distributed at least three steel ball hole；Connection-peg includes threaded tube portion, the tool part for the rotation of rotation tool, locking slot
Portion, taper type position-arresting part and intubation portion, grafting chamber include inserting cavity portion, taper type stop bit chamber and cannula lumen；Sealed spring, which covers, is inserting
It connects on chamber, steel ball and steel ball hole cooperate, and sealed set is slidably matched with grafting chamber；One-way valve seat is bonded with the bottom plate of unidirectional valve chamber,
Gas port cooperation on the valve rod and one-way valve seat of nonreturn valve core, the tip circle end of volute spring and nonreturn valve core cooperate；Its is special
Place is: the inner wall of the unidirectional valve chamber is equipped with internal screw thread；
It further include ball valve, ball valve includes valve body, spherical valve core, valve rod and handle, and valve body includes globe valve core cavity, globe valve
The inlet suction port and internal screw thread outlet head of core cavity connection, inlet suction port are equipped with external screw thread, are equipped with step in inlet suction port；
The internal screw-thread screw of the external screw thread of inlet suction port and unidirectional valve chamber, the end of inlet suction port compresses valve core case, described
The bottom nose circle and step of volute spring cooperate.
A kind of quick coupling with ball valve switch of the utility model, quick coupling and ball valve are organically combined together,
It in the prior art, is individually located on fuel gas pipeline, eliminates component, reduce costs, and is easy to assembly.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is A-A view of Fig. 1.
Fig. 3 is B-B view of Fig. 2.
Fig. 4 is the stereogram exploded view that this uses utility model.
Fig. 5 is the perspective view of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of quick coupling with ball valve switch, including matrix 1, steel ball 2, sealed set 3, sealed spring 4,
One-way valve seat 5, nonreturn valve core 6, volute spring 7 and connection-peg 8, matrix 1 is including unidirectional valve chamber 11, grafting chamber 12 and around grafting
The equally distributed three steel ball holes 13 of chamber；Connection-peg 8 includes threaded tube portion 81, for the tool part 82, sealed of rotation tool rotation
Groove portion 83, taper type position-arresting part 84 and intubation portion 85, grafting chamber 121 include inserting cavity portion 121, taper type stop bit chamber 122 and intubation
Chamber 123；4 sets of sealed spring in grafting chamber 12, steel ball 2 and steel ball hole 13 cooperate, and grafting chamber 12, sealed spring 3 are inserted into sealed
In set 3, sealed set 3 is slidably matched with grafting chamber 12；One-way valve seat 5 is bonded with the bottom plate of unidirectional valve chamber 11, the valve of nonreturn valve core 6
Gas port on bar and one-way valve seat 5 cooperates, and the tip circle end of volute spring 7 and nonreturn valve core 6 cooperate.
The inner wall of the unidirectional valve chamber 11 is equipped with internal screw thread；
It further include ball valve 9, ball valve 9 includes valve body 91, spherical valve core 92, valve rod 93 and handle 94, and valve body 91 includes spherical shape
The inlet suction port 911 and internal screw thread outlet head 912 that spool chamber, globe valve core cavity are connected to, inlet suction port 911 are equipped with external screw thread,
Step 9111 is equipped in inlet suction port 911；
The end of the internal screw-thread screw of the external screw thread of inlet suction port 911 and unidirectional valve chamber 11, inlet suction port 911 compresses spool
Seat 5, the bottom nose circle and step 9111 of the volute spring 7 cooperate.
In sale or use state, as shown in Figure 1, Figure 2, Figure 5, the intubation portion 85 of connection-peg 8 is chimeric with cannula lumen 123,
Taper type position-arresting part 84 is bonded with taper type stop bit chamber 122, and steel ball 3 is chimeric with the locking slot of sealed groove portion, and sealed set is by steel ball
Positioning.Sealed set 3 is slidably matched with grafting chamber 12.
Above-described is only the preferred embodiments of the utility model.It should be pointed out that for the common of this field
For technical staff, in the case where not departing from the utility model principle, it can also make several improvements and modification, this is also considered as
The protection scope of the utility model.
Claims (1)
1. a kind of quick coupling with ball valve switch, including matrix, steel ball, sealed set, sealed spring, one-way valve seat, check valve
Core, volute spring and connection-peg, matrix include unidirectional valve chamber, grafting chamber and circular equally distributed at least three steel ball of grafting chamber
Hole；Connection-peg includes threaded tube portion, for tool part, sealed groove portion, taper type position-arresting part and the intubation portion of the rotation of rotation tool, is inserted
Connecing chamber includes inserting cavity portion, taper type stop bit chamber and cannula lumen；Sealed spring covers in grafting chamber, and steel ball and steel ball hole cooperate, lock
Trap is slidably matched with grafting chamber；One-way valve seat is bonded with the bottom plate of unidirectional valve chamber, on the valve rod and one-way valve seat of nonreturn valve core
Gas port cooperation, the tip circle end of volute spring and nonreturn valve core cooperate；It is characterized by: being set on the inner wall of the unidirectional valve chamber
There is internal screw thread；
It further include ball valve, ball valve includes valve body, spherical valve core, valve rod and handle, and valve body includes globe valve core cavity, globe valve core cavity
The inlet suction port and internal screw thread outlet head of connection, inlet suction port are equipped with external screw thread, are equipped with step in inlet suction port；
The end of the internal screw-thread screw of the external screw thread of inlet suction port and unidirectional valve chamber, inlet suction port compresses valve core case, the taper
The bottom nose circle and step of spring cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962660.8U CN209262490U (en) | 2018-11-26 | 2018-11-26 | Quick connector with ball valve switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962660.8U CN209262490U (en) | 2018-11-26 | 2018-11-26 | Quick connector with ball valve switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262490U true CN209262490U (en) | 2019-08-16 |
Family
ID=67564985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962660.8U Active CN209262490U (en) | 2018-11-26 | 2018-11-26 | Quick connector with ball valve switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262490U (en) |
-
2018
- 2018-11-26 CN CN201821962660.8U patent/CN209262490U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |