CN104819355A - Female connector and quick connector with same - Google Patents
Female connector and quick connector with same Download PDFInfo
- Publication number
- CN104819355A CN104819355A CN201410045263.4A CN201410045263A CN104819355A CN 104819355 A CN104819355 A CN 104819355A CN 201410045263 A CN201410045263 A CN 201410045263A CN 104819355 A CN104819355 A CN 104819355A
- Authority
- CN
- China
- Prior art keywords
- joint
- handle
- link
- pin
- groove
- 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
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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
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/20—Joints tightened by toggle-action levers
Abstract
The present invention discloses a female connector and a quick connector with the same. The female connector is used for locking a male connector. The female connector comprises a hollow casing for accommodating the male connector, and further comprises a locking device. The locking device comprises a tightening ring annularly arranged in the casing, and a locking assembly arranged outside the casing. The tightening ring is connected with the locking assembly through an opening formed in a side wall of the casing. The locking assembly is used for controlling tightening and loosening of the tightening ring. According to the female connector and the quick connector with the same, which are disclosed by the present invention, a line-contact locking manner is implemented by using the locking device, and compared with a conventionally used point-contact locking manner, increases a locking contact area, reduces wear and tear, and prolongs a service life. Besides, because the point-contact locking manner is improved into the line-contact locking manner, safety is improved, and accidental separation is avoided.
Description
Technical field
The present invention relates to a kind of female joint and comprise its rapid pipe joint.
Background technique
Rapid pipe joint because of its handling fast, convenience, the characteristic such as sealing be widely used in chemical and medicine industry field.At present, the rapid pipe joint being used for loading and unloading and transporting harmful influence adopts the rapid pipe joint of camlock form usually.
As shown in Figure 1, the rapid pipe joint of this employing camlock form comprises the female joint 2 of a male joint 1.Male joint 1 is provided with a concave curved surface 11.Female joint 2 comprises housing 21, seal ring 22, two toward each other and the handle 23 be all rotationally connected with housing 21.One end near housing 21 on handle 23 is cam.When Damxung joint 1 inserts female joint 2, seal ring 22 surrounds the end of male joint 1, then stirs two handles 23, makes the cam on handle 23 one end prop up concave curved surface 11 on male joint 1, thus realizes being locked of male joint 1 and female joint 2.When described rapid pipe joint dismantled by needs,
In the other direction stir two handles 23 simultaneously, the cam on handle 23 is turned to no longer prop up the position of the concave curved surface 11 on male joint 1, then pull up male joint 1, thus realize being separated of male joint 1 and female joint 2.
Although the rapid pipe joint of this employing camlock form is easy to loading and unloading, but there is following problem in practice: this rapid pipe joint in fact just relies on two end points on cam to realize fastening object with concave curved surface 11 is inconsistent, but such point cantact locking mode area of contact little, easily come off, easily wearing and tearing, working life is short.Once after end points wearing and tearing on cam, just easily cause the accidental of male joint or female joint, the harmful influence causing it to deliver is revealed, and causes danger.
Summary of the invention
The technical problem to be solved in the present invention is that the rapid pipe joint in order to overcome prior art easily comes off, easily weares and teares, working life is short, defect safe and reliable not, a kind of female joint is provided and comprises its rapid pipe joint, and this female joint goes for this male joint described in above-mentioned background technology.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of female joint, for locking a male joint, described female joint comprises one for the housing of the hollow of accommodating described male joint, its feature is, described female joint also comprises a locking device, described locking device comprises the ring tighten ring and be located in described housing and is arranged on locking assembly outside described housing, and described tighten ring is connected with described locking assembly by the opening be arranged on the sidewall of described housing, and described locking assembly is for controlling the locking of described tighten ring and loosening.
Preferably, described tighten ring is formed a breach, described tighten ring extends radially outward out two free ends in described indentation, there, and free end described in two stretches out described opening and is connected with described locking assembly.
Preferably, described tighten ring is made up of elastic material.
Preferably, described locking assembly comprises the lever connecting sheet on one handle, one first link, one second link, the pair of parallel bi-side being arranged in described handle, described handle forms a first handle joint, a second handle joint and a spanner portion by one end successively to the other end, one end of described lever connecting sheet is flexibly connected with described second handle joint, and the other end of described lever connecting sheet is flexibly connected with described second link; Described first link is flexibly connected with described first handle joint, and described first link is fixedly connected with free end described in two respectively with described second link, and described handle capable of being rotates around described second handle joint.
Preferably, described first link is provided with orthogonal and Uncrossed one first horizontal hole, one first upright opening, and described second link is provided with orthogonal and Uncrossed one second horizontal hole, one second upright opening; Free end described in two is arranged in described first horizontal hole and described second horizontal hole respectively; Described first upright opening and described second upright opening parallel to each other, and perpendicular to the plane at described tighten ring place.
Preferably, described first handle joint is provided with one handle draw-in groove, the upper and lower end face of described handle draw-in groove is respectively equipped with one handle draw-in groove hole, described first link is embedded in described handle draw-in groove, one pin, through described handle draw-in groove hole and described first upright opening, makes described first link and the pivot joint of described first handle joint; Described second handle joint is provided with one handle through hole; One first latching, through described lever connecting sheet and described handle through hole, makes described lever connecting sheet and the pivot joint of described second handle joint; One second latching, through described lever connecting sheet and described second upright opening, makes described lever connecting sheet and described second link pivot joint.
Preferably, described first latching and described second latching are all equipped with at least one pad and a cotter pin, for limiting described lever connecting sheet moving axially on described first latching and described second latching.
Preferably, described free end is respectively equipped with a curved indentations, described curved indentations is fitted with the sidewall of described pin and described second latching respectively, and described tighten ring is fixedly connected with described first link, described second link.
Preferably, be also provided with a pin restraining groove in described first upright opening, the stage casing of described pin is provided with a pin positive stop key, is provided with a pin limited part in one in handle draw-in groove hole described in two described handle draw-in groove hole; When described pin inserts in described handle draw-in groove hole and described first upright opening, described pin positive stop key and described pin restraining groove, described pin limited part match each other and are located along the same line; When described handle rotates relative to described first link, stagger in the position of described pin positive stop key and described pin limited part.
Preferably, the inwall of described housing is provided with a groove, and described tighten ring is embedded in described groove; Above described tighten ring, a limiting gasket is also provided with, for limiting described tighten ring moving axially in described housing in described housing.
Preferably, described limiting gasket is vulcanite circle or plastics back-up ring.
A kind of rapid pipe joint, its feature is, it comprises just like the female joint described in the claims, one and the male joint that matches of described female joint.
Preferably, in described housing, being also provided with a seal ring, being connected with described male joint sealing for making described female joint.
In the present invention, above-mentioned optimum condition can combination in any on the basis meeting related domain general knowledge, obtains each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: this female joint of the present invention and the rapid pipe joint comprising it realize the locking mode of linear contact lay by locking device, the point cantact locking mode adopted relatively at present, locking area of contact can be increased, reduce wear, life-saving, simultaneously owing to being improved as linear contact lay locking from point cantact locking, improve Security, prevent unexpected disengaging.
Accompanying drawing explanation
Fig. 1 is that the rapid pipe joint of prior art partly cuts open structural representation when not connecting.
Fig. 2 is the structural representation of the rapid pipe joint of a preferred embodiment of the present invention when not connecting.
Fig. 3 is the cross-sectional view of the rapid pipe joint of a preferred embodiment of the present invention when not connecting.
Part section structural representation when Fig. 4 is the rapid pipe joint connection of a preferred embodiment of the present invention.
Fig. 5 is the structural representation of the housing of a preferred embodiment of the present invention.
Fig. 6 is the exploded perspective view of the locking device of a preferred embodiment of the present invention.
Fig. 7 is the structural representation being in relaxation state after the rapid pipe joint of a preferred embodiment of the present invention connects.
The structural representation of locking device when Fig. 8 is Fig. 7 state.
Fig. 9 is the structural representation being in locking state after the rapid pipe joint of a preferred embodiment of the present invention connects.
The structural representation of locking device when Figure 10 is Fig. 9 state.
Embodiment
Enumerate preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
As shown in Figures 2 to 5, a kind of rapid pipe joint, it comprises a female joint 3, one and the male joint 1 that matches of female joint 3, and female joint 3 is locked and sealed male joint 1.
Female joint 3 comprises one for housing 31, locking device, a seal ring 34 of the hollow of accommodating male joint 1.Seal ring 34 is tightly connected with male joint 1 for making female joint 3.Described locking device comprises the ring tighten ring 32 and be located in housing 31 and is arranged on locking assembly 33 outside housing 31.The inwall of housing 31 is provided with a groove 312, and tighten ring 32 is embedded in groove 312.The sidewall of housing 31 is provided with an opening 311, and tighten ring 32 is connected with locking assembly 33 by opening 311.
As shown in Fig. 5 to Figure 10, tighten ring 32 is formed a breach, tighten ring 32 extends radially outward out two free ends 321 in described indentation, there.Two free ends 321 stretch out opening 311 and are connected with locking assembly 33.Tighten ring 32 is made up of elastic material.Such as, tighten ring 32 can be a kind of wound spring.
Locking assembly 33 is for controlling the locking of tighten ring 32 and loosening.Locking assembly 33 comprises the lever connecting sheet 334 on one first link 331,1 second link 332, one handle 333, the pair of parallel bi-side being arranged in handle 333.Handle 333 forms a first handle joint, a second handle joint and a spanner portion by one end successively to the other end.One end of lever connecting sheet 334 is flexibly connected with described second handle joint, and the other end of lever connecting sheet 334 is flexibly connected with the second link 332.First link 331 is flexibly connected with described first handle joint, and the first link 331 is fixedly connected with two free ends 321 respectively with the second link 332, and handle 333 can rotate around described second handle joint.
Specifically, the first link 331 is provided with orthogonal and Uncrossed one first horizontal hole, one first upright opening; Second link 332 is provided with orthogonal and Uncrossed one second horizontal hole, one second upright opening.Two free ends 321 are arranged in described first horizontal hole and described second horizontal hole respectively.Described first upright opening and described second upright opening parallel to each other, and perpendicular to the plane at tighten ring 32 place.
In order to make the first link 331 and the pivot joint of described first handle joint, described first handle joint is provided with one handle draw-in groove, and the first link 331 is embedded in described handle draw-in groove.The upper and lower end face of described handle draw-in groove is respectively equipped with one handle draw-in groove hole, and a pin 335 is through described handle draw-in groove hole and described first upright opening.
In order to make lever connecting sheet 334 and the pivot joint of described second handle joint, described second handle joint is provided with one handle through hole, and one first latching 336 is through lever connecting sheet 334 and described handle through hole.
In order to make lever connecting sheet 334 and the second link 332 pivot joint, one second latching 337 is through lever connecting sheet 334 and described second upright opening.
In order to limit lever connecting sheet 334 moving axially on the first latching 336 and the second latching 337, the first latching 336 and the second latching 337 are also equipped with pad 338 and a cotter pin 339.
In order to make tighten ring 32 be fixedly connected with the first link 331, second link 332, free end 321 is respectively equipped with a curved indentations 322, curved indentations 322 is fitted with the sidewall of pin 335 and the second latching 337 respectively.
Do not drop out in described first upright opening to make pin 335, make the first link 331 and handle 333 pivot joint simultaneously, a pin restraining groove is also provided with in described first upright opening, the stage casing of pin 335 is provided with a pin positive stop key 3350, is provided with a pin limited part in one in handle draw-in groove hole described in two described handle draw-in groove hole.When described pin inserts in described handle draw-in groove hole and described first upright opening, pin positive stop key 3350 and described pin restraining groove, described pin limited part match each other and are located along the same line; When described handle 333 rotates relative to the first link 331, pin positive stop key 3350 staggers with the position of described pin limited part.
Above tighten ring 32, a limiting gasket is also provided with, for limiting tighten ring 32 moving axially in housing 31 in housing 31.Described limiting gasket is vulcanite circle or plastics back-up ring.
When described rapid pipe joint loaded onto by needs, first male joint 1 is aimed in the chamber of the housing 31 inserting female joint 3, seal ring 34 props up the end of male joint 1, then handle 333 is stirred, make tighten ring 32 lock ring live concave curved surface 11 on male joint 1, thus realize the lock sealing function of described rapid pipe joint.
When described rapid pipe joint dismantled by needs, first stir the handle 333 on female joint 3, make tighten ring 32 no longer lock ring live the concave curved surface 11 on male joint 1, then extract male joint.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these mode of executions, but these change and amendment all falls into protection scope of the present invention.
Claims (13)
1. a female joint, for locking a male joint, described female joint comprises one for the housing of the hollow of accommodating described male joint, it is characterized in that, described female joint also comprises a locking device, described locking device comprises the ring tighten ring and be located in described housing and is arranged on locking assembly outside described housing, and described tighten ring is connected with described locking assembly by the opening be arranged on the sidewall of described housing, and described locking assembly is for controlling the locking of described tighten ring and loosening.
2. female joint as claimed in claim 1, is characterized in that, described tighten ring is formed a breach, and described tighten ring extends radially outward out two free ends in described indentation, there, and free end described in two stretches out described opening and is connected with described locking assembly.
3. female joint as claimed in claim 2, is characterized in that, described tighten ring is made up of elastic material.
4. female joint as claimed in claim 2, it is characterized in that, described locking assembly comprises the lever connecting sheet on one handle, one first link, one second link, the pair of parallel bi-side being arranged in described handle, described handle forms a first handle joint, a second handle joint and a spanner portion by one end successively to the other end, one end of described lever connecting sheet is flexibly connected with described second handle joint, and the other end of described lever connecting sheet is flexibly connected with described second link; Described first link is flexibly connected with described first handle joint, and described first link is fixedly connected with free end described in two respectively with described second link, and described handle capable of being rotates around described second handle joint.
5. female joint as claimed in claim 4, it is characterized in that, described first link is provided with orthogonal and Uncrossed one first horizontal hole, one first upright opening, and described second link is provided with orthogonal and Uncrossed one second horizontal hole, one second upright opening; Free end described in two is arranged in described first horizontal hole and described second horizontal hole respectively; Described first upright opening and described second upright opening parallel to each other, and perpendicular to the plane at described tighten ring place.
6. female joint as claimed in claim 5, it is characterized in that, described first handle joint is provided with one handle draw-in groove, the upper and lower end face of described handle draw-in groove is respectively equipped with one handle draw-in groove hole, described first link is embedded in described handle draw-in groove, one pin, through described handle draw-in groove hole and described first upright opening, makes described first link and the pivot joint of described first handle joint; Described second handle joint is provided with one handle through hole; One first latching, through described lever connecting sheet and described handle through hole, makes described lever connecting sheet and the pivot joint of described second handle joint; One second latching, through described lever connecting sheet and described second upright opening, makes described lever connecting sheet and described second link pivot joint.
7. female joint as claimed in claim 6, is characterized in that, described first latching and described second latching are all equipped with at least one pad and a cotter pin, for limiting described lever connecting sheet moving axially on described first latching and described second latching.
8. female joint as claimed in claim 6, it is characterized in that, described free end is respectively equipped with a curved indentations, described curved indentations is fitted with the sidewall of described pin and described second latching respectively, and described tighten ring is fixedly connected with described first link, described second link.
9. female joint as claimed in claim 8, it is characterized in that, also be provided with a pin restraining groove in described first upright opening, the stage casing of described pin is provided with a pin positive stop key, is provided with a pin limited part in one in handle draw-in groove hole described in two described handle draw-in groove hole; When described pin inserts in described handle draw-in groove hole and described first upright opening, described pin positive stop key and described pin restraining groove, described pin limited part match each other and are located along the same line; When described handle rotates relative to described first link, stagger in the position of described pin positive stop key and described pin limited part.
10. female joint as claimed in any one of claims 1-9 wherein, is characterized in that, the inwall of described housing is provided with a groove, and described tighten ring is embedded in described groove; Above described tighten ring, a limiting gasket is also provided with, for limiting described tighten ring moving axially in described housing in described housing.
11. female joints as claimed in claim 10, is characterized in that, described limiting gasket is vulcanite circle or plastics back-up ring.
12. 1 kinds of rapid pipe joints, is characterized in that, it comprises just like the female joint according to any one of the claims 1-11, one and the male joint that matches of described female joint.
13. rapid pipe joints as claimed in claim 12, is characterized in that, be also provided with a seal ring in described housing, are connected with described male joint sealing for making described female joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045263.4A CN104819355A (en) | 2014-01-30 | 2014-01-30 | Female connector and quick connector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045263.4A CN104819355A (en) | 2014-01-30 | 2014-01-30 | Female connector and quick connector with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104819355A true CN104819355A (en) | 2015-08-05 |
Family
ID=53729749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410045263.4A Pending CN104819355A (en) | 2014-01-30 | 2014-01-30 | Female connector and quick connector with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764415A (en) * | 2016-12-05 | 2017-05-31 | 中国计量大学 | Gas cylinder snap joint plug-in and pull-off device, method and high-pressure air source equipment |
| CN108923180A (en) * | 2018-06-29 | 2018-11-30 | 成都九鼎科技(集团)有限公司 | A kind of plugging auxiliary apparatus for plug connector |
-
2014
- 2014-01-30 CN CN201410045263.4A patent/CN104819355A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764415A (en) * | 2016-12-05 | 2017-05-31 | 中国计量大学 | Gas cylinder snap joint plug-in and pull-off device, method and high-pressure air source equipment |
| CN106764415B (en) * | 2016-12-05 | 2019-01-25 | 中国计量大学 | High pressure gas cylinder quick coupling plug-in and pull-off device, method and high-pressure air source equipment |
| CN108923180A (en) * | 2018-06-29 | 2018-11-30 | 成都九鼎科技(集团)有限公司 | A kind of plugging auxiliary apparatus for plug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150805 |