CN105351654A - Easily assembled quick coupling - Google Patents
Easily assembled quick coupling Download PDFInfo
- Publication number
- CN105351654A CN105351654A CN201510902545.6A CN201510902545A CN105351654A CN 105351654 A CN105351654 A CN 105351654A CN 201510902545 A CN201510902545 A CN 201510902545A CN 105351654 A CN105351654 A CN 105351654A
- Authority
- CN
- China
- Prior art keywords
- pin
- joint
- overcoat
- maincenter
- rapid pipe
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
Abstract
The invention discloses an easily assembled quick coupling which comprises a outer screw nut, a pivot and an outer sleeve, wherein the two ends of the pivot are a combining end and a positioning end; the combination end stretches into the outer sleeve, and an elastic element is arranged between the combining end and the outer sleeve; the outer sleeve can slide up and down along the pivot; an outer sleeve spring used for supporting the outer sleeve is arranged between the outer sleeve and the pivot; the positioning end is connected with the outer screw nut; a joint valve element is mounted in the cavity of the pivot in a sliding manner; a sealing element is arranged between the joint valve element and the pivot, and a valve element spring used for supporting the valve element is arranged between the valve element and the outer screw nut; a sloping pin hole is formed in the upper part of the pivot; a joint pin used for fixing a core insert which is matched with the easily assembled quick coupling is installed in the pin hole; one end of the joint pin is propped against the elastic element and the other end of the joint pin stretches out of the pin hole. The easily assembled quick coupling utilizes the pyramidal joint pin instead of steel balls used for fixing the core insert in the prior art and is convenient to assemble and high in production efficiency.
Description
Technical field
The present invention relates to rapid pipe joint technical field, the rapid pipe joint of particularly a kind of easy assembling.
Background technique
Rapid pipe joint generally refers to Pneumatic quick connector, for connecting two tracheaes, one end is tip side, and one end is lock pin, when pulling up lock pin, tip side will seal, prevent source of the gas from revealing, be therefore usually provided with spool at tip side, when inserting lock pin to tip side, spool backs down by lock pin, thus conducting tip side is connected with the gas circuit of lock pin; Rapid pipe joint is mainly reflected in fast, i.e. energy quick locking after insertion is inserted, and can unlock rapidly when needing to extract lock pin.In prior art, large multiplex steel ball is assembled in maincenter, and when inserting lock pin, for blocking fixing lock pin, but steel ball is the structure of spherical shape, installs very inconvenient, time and effort consuming, and manufacturing efficiency is low, therefore needs improvement badly.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, a kind of rapid pipe joint of easy assembling is provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of rapid pipe joint of easy assembling; Comprise outer a nut, a maincenter and an overcoat; Described maincenter two ends are respectively binding end and positioning end; Described binding end stretches in overcoat, between this binding end and overcoat, be provided with elastic component; Described overcoat can slide up and down along described maincenter, and between described overcoat and described maincenter, be provided with to support the outer casing spring that this overcoat carries out resetting; Connection outside screw nut on described positioning end; That slides in the cavity of described maincenter is provided with joint spool, between this joint spool and described maincenter, be provided with Sealing, and between described spool and described outer silk nut, be provided with to support the valve core spring that this spool carries out resetting; Described maincenter top is provided with oblique pin-and-hole, is provided with for the fixing joint pin with the supporting lock pin of this rapid pipe joint in this pin-and-hole; Described joint pin one end props up described elastic component, and pin-and-hole is stretched out in one end.
Further, describedly outer the caulking part be provided with for fixing described elastic component is put.
Further, one end of offseting of described joint pin and described elastic component is for being provided with convex surface.
Further, described Sealing is rubbery flat gasket.
Further, described pin-and-hole is taper hole, and described joint pin is the cone structure matched with this pin-and-hole.
Further, described overcoat lower end is provided with groove, and the binding end of described maincenter inserts in this groove.
Further, the top of described maincenter is provided with the locating slot for locating described outer casing spring.
The present invention's beneficial effect is compared with prior art:
1) the present invention utilizes the joint pin of taper to instead of steel ball for fixing lock pin in prior art, and easy to assembly, manufacturing efficiency is high.
2) be fixed on maincenter by the caulking part of overcoat lower end by elastic component, to guarantee that joint pin has good reseting performance, joint pin can be good at fixing lock pin, ensures to connect reliably.
3) top of maincenter is provided with the locating slot for locating described outer casing spring, can ensure that in use outer casing spring can not be shifted easily, overcoat better reduction.
Accompanying drawing explanation
Fig. 1 is structure whole-cutaway view of the present invention;
Fig. 2 is the whole-cutaway view after lock pin supporting on plug-in mounting of the present invention;
Fig. 3 is the exploded pictorial of structure of the present invention.
In Fig. 1 to Fig. 3:
1. overcoat, 2. outer casing spring, 3. maincenter, 4. joint pin, 5. elastic component, 6. Sealing, 7. joint spool, 8. valve core spring, 9. outer a nut, 10. lock pin, 11. pin-and-holes, 12. convex surfaces, 13. caulking parts, 14. engaging inclined-planes.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
The rapid pipe joint of a kind of easy assembling as shown in Figure 1 to Figure 3; Comprise an outer nut 9, maincenter 3 and an overcoat 1; Described maincenter 3 two ends are respectively binding end and positioning end; Described binding end stretches in overcoat 1, is provided with elastic component 5 between this binding end and overcoat 1; Described overcoat 1 can slide up and down along described maincenter 3, and between described overcoat 1 and described maincenter 3, be provided with to support the outer casing spring 2 that this overcoat 1 carries out resetting; Connection outside screw nut 9 on described positioning end; That slides in the cavity of described maincenter 3 is provided with joint spool 7, between this joint spool 7 and described maincenter 3, be provided with Sealing 6, and between described spool and described outer silk nut 9, be provided with to support the valve core spring 8 that this spool carries out resetting; Described maincenter 3 top is provided with oblique pin-and-hole 11, is provided with for the fixing joint pin 4 with the supporting lock pin 10 of this rapid pipe joint in this pin-and-hole 11; Described joint pin 4 one end props up described elastic component 5, and pin-and-hole 11 is stretched out in one end.
Wherein, described overcoat 1 is provided with the caulking part 13 for fixing described elastic component 5, is fixed on maincenter 3, to guarantee that joint pin 4 has good reseting performance by the caulking part 13 of overcoat 1 lower end by elastic component 5, joint pin 4 can be good at fixing lock pin 10, ensures to connect reliably.This caulking part 13 bends inwards, and props up elastic component 5, and usual elastic component 5 can select made of plastic.
Wherein, one end that described joint pin 4 and described elastic component 5 offset is for being provided with convex surface 12, and this convex surface 12 pairs of elastic components 5 exert a force steadily, elastic component 5 has certain amount of deformation, can form parcel, even hold with a firm grip to this convex surface 12, in conjunction with highly stable, can not occur slippery.It is pointed out that in this convex surface 12 of setting and prior art that to utilize steel ball to fix the effect of lock pin 10 similar, like this, when substituting steel ball with joint pin 4, remaining advantage during raw steel ball.
It should be noted that, described Sealing 6 is rubbery flat gasket, according to actual conditions, if application in high temperature environments, then selects fluorine rubber plain cushion, guarantees that it can at high temperature stable operation, plays seal action.
Wherein, described pin-and-hole 11 is taper hole, and joint pin 4 is the cone structure matched with this pin-and-hole 11, and in this pin-and-hole 11 of the oblique press-in of joint pin 4, the large one end of its external diameter is towards overcoat 1.Because pin-and-hole 11 has certain taper, such pin loads pin-and-hole 11 and would not drop out, and assembles simple and convenient simultaneously, can effectively enhance productivity.Joint pin 4 is fixed with the engaging inclined-plane 14 on lock pin 10, very firm.
For guaranteeing that maincenter 3 is connected reliably with overcoat 1, described overcoat 1 lower end is provided with groove, and the binding end of described maincenter 3 inserts in this groove, therefore, and can not center of origin 3 situation about departing from overcoat 1.
Wherein, the top of described maincenter 3 is provided with the locating slot for locating described outer casing spring 2, can ensure that in use overcoat 1 spring can not be shifted easily.
The present invention utilizes the joint pin 4 of taper to instead of steel ball for fixing lock pin 10 in prior art, and easy to assembly, manufacturing efficiency is high.Be fixed on maincenter 3 by the caulking part of overcoat 1 lower end by elastic component 5, to guarantee that joint pin 4 has good reseting performance, joint pin 4 can be good at fixing lock pin 10, ensures to connect reliably.The top of maincenter 3 is provided with the locating slot for locating described overcoat 1 spring, can ensure that in use overcoat 1 spring can not be shifted easily, overcoat 1 better reduction.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (7)
1. a rapid pipe joint of easily assembling; It is characterized in that: comprise outer a nut (9), a maincenter (3) and an overcoat (1); Described maincenter (3) two ends are respectively binding end and positioning end; Described binding end stretches in overcoat (1), is provided with elastic component (5) between this binding end and overcoat (1); Described overcoat (1) can slide up and down along described maincenter (3), and between described overcoat (1) and described maincenter (3), be provided with to support the outer casing spring (2) that this overcoat (1) carries out resetting; Connection outside screw nut (9) on described positioning end; That slides in the cavity of described maincenter (3) is provided with joint spool (7), between this joint spool (7) and described maincenter (3), be provided with Sealing (6), and between described spool and described outer silk nut (9), be provided with to support the valve core spring (8) that this spool carries out resetting; Described maincenter (3) top is provided with oblique pin-and-hole (11), is provided with for the fixing joint pin (4) with the supporting lock pin of this rapid pipe joint (10) in this pin-and-hole (11); Described joint pin (4) one end props up described elastic component (5), and pin-and-hole (11) is stretched out in one end.
2. the rapid pipe joint of a kind of easy assembling according to claim 1, is characterized in that: described overcoat (1) is provided with the caulking part (13) for fixing described elastic component (5).
3. the rapid pipe joint of a kind of easy assembling according to claim 1, is characterized in that: one end that described joint pin (4) and described elastic component (5) offset is for being provided with convex surface (12).
4. the rapid pipe joint of a kind of easy assembling according to claim 1, is characterized in that: described Sealing (6) is rubbery flat gasket.
5. the rapid pipe joint of a kind of easy assembling according to claim 1, is characterized in that: described pin-and-hole (11) is taper hole, described joint pin (4) is the cone structure matched with this pin-and-hole (11).
6. the rapid pipe joint of a kind of easy assembling according to claim 1, it is characterized in that: described overcoat (1) lower end is provided with groove, the binding end of described maincenter (3) inserts in this groove.
7. the rapid pipe joint of a kind of easy assembling according to claim 1 or 6, is characterized in that: the top of described maincenter (3) is provided with the locating slot for locating described outer casing spring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902545.6A CN105351654A (en) | 2015-12-09 | 2015-12-09 | Easily assembled quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902545.6A CN105351654A (en) | 2015-12-09 | 2015-12-09 | Easily assembled quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105351654A true CN105351654A (en) | 2016-02-24 |
Family
ID=55327682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902545.6A Pending CN105351654A (en) | 2015-12-09 | 2015-12-09 | Easily assembled quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770947A (en) * | 2016-12-16 | 2017-05-31 | 中国电子科技集团公司第四十研究所 | It is a kind of with the indexing rotation table device for being slidingly sealed structure |
| CN108561651A (en) * | 2018-03-13 | 2018-09-21 | 西安理工大学 | A kind of pipe joint arrangement of automatic butt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092116A (en) * | 1935-11-07 | 1937-09-07 | Fred E Hansen | Hose coupling |
| US3188123A (en) * | 1961-05-05 | 1965-06-08 | Hansen Mfg Co | Tube coupling |
| US3423110A (en) * | 1966-02-18 | 1969-01-21 | Hansen Mfg | Quick-connective coupling |
| CN104565640A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Female joint |
| CN104676168A (en) * | 2013-11-29 | 2015-06-03 | 北京农业职业学院 | Quick joint of water pump |
| CN104847990A (en) * | 2015-04-17 | 2015-08-19 | 柳州市乾阳机电设备有限公司 | Rapid connector |
| CN205207998U (en) * | 2015-12-09 | 2016-05-04 | 宁波新邦工具有限公司 | Quick -operation joint of easy assembly |
-
2015
- 2015-12-09 CN CN201510902545.6A patent/CN105351654A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092116A (en) * | 1935-11-07 | 1937-09-07 | Fred E Hansen | Hose coupling |
| US3188123A (en) * | 1961-05-05 | 1965-06-08 | Hansen Mfg Co | Tube coupling |
| US3423110A (en) * | 1966-02-18 | 1969-01-21 | Hansen Mfg | Quick-connective coupling |
| CN104565640A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Female joint |
| CN104676168A (en) * | 2013-11-29 | 2015-06-03 | 北京农业职业学院 | Quick joint of water pump |
| CN104847990A (en) * | 2015-04-17 | 2015-08-19 | 柳州市乾阳机电设备有限公司 | Rapid connector |
| CN205207998U (en) * | 2015-12-09 | 2016-05-04 | 宁波新邦工具有限公司 | Quick -operation joint of easy assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770947A (en) * | 2016-12-16 | 2017-05-31 | 中国电子科技集团公司第四十研究所 | It is a kind of with the indexing rotation table device for being slidingly sealed structure |
| CN108561651A (en) * | 2018-03-13 | 2018-09-21 | 西安理工大学 | A kind of pipe joint arrangement of automatic butt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |