CN206943646U - A kind of drop-proof self-sealing No leakage quick connector - Google Patents
A kind of drop-proof self-sealing No leakage quick connector Download PDFInfo
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- CN206943646U CN206943646U CN201720747980.0U CN201720747980U CN206943646U CN 206943646 U CN206943646 U CN 206943646U CN 201720747980 U CN201720747980 U CN 201720747980U CN 206943646 U CN206943646 U CN 206943646U
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- sealing
- drop
- quick connector
- valve element
- proof self
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Abstract
The utility model provides a kind of drop-proof self-sealing No leakage quick connector, including valve element jacket casing, valve element, sealing ring, gland, the valve element jacket casing includes jacket and inner sleeve, the valve element is arranged in inner sleeve, the sealing ring is between inner sleeve and valve element, valve core upper sleeve has spring, and rear end is compressed with gland, it is characterised in that：The outer jointing jacket of cyclic structure is also wrapped at the port of joint, the outer jointing jacket is made up of soft material, and the soft material is one kind in rubber, PVC, polyurethane.Drop-proof self-sealing No leakage quick connector provided by the utility model, dropping will not be deformed again on the ground, add the service life of product, reduce the replacing frequency of joint, can effectively reduce the use cost using business.
Description
Technical field
Pipeline connecting part technical field is the utility model is related to, specifically, is related to a kind of drop-proof self-sealing without letting out
Leak quick connector.
Background technology
Self-sealing joint is generally used for pipeline and quickly connected, and two joints is docked when in use, and connecting and tearing open
During unloading, minimum Fluid Overflow can be reached.Self-sealing joint is generally made up of parts such as joint housing, valve element, springs.
In the prior art, the main material of self-sealing No leakage quick connector is copper or aluminium, and its material characteristic is more soft,
In use, front end link portions partial volume is yielding if falling on the ground accidentally, causes next use can not dock or directly
Cause to leak.
Utility model content
To overcome the fragile caused flow problem of joint present in prior art, the utility model provides a kind of anti-
Fall type self-sealing No leakage quick connector.
In the technical solution of the utility model：A kind of drop-proof self-sealing No leakage quick connector, including valve element jacket casing, valve
Core, sealing ring, gland, the valve element jacket casing include jacket and inner sleeve, and the valve element is arranged in inner sleeve, and the sealing ring is located at
Between inner sleeve and valve element, valve core upper sleeve has spring, and rear end is compressed with gland, it is characterised in that：Also coated at the port of joint
There is the outer jointing jacket of cyclic structure, the outer jointing jacket is made up of soft material, and the soft material is in rubber, PVC, polyurethane
It is a kind of.
Further,
As a kind of optional embodiment of the utility model, the outer jointing jacket is coated on port cross-sectional and side.
As another optional embodiment of the utility model, the outer jointing jacket is coated on the outer wall of port, described
Outer jointing jacket has one section of extension outside splice port；The splice port also has the protection cap made with elastomeric material, institute
State protection cap to seal with outer jointing jacket, there is squeezing handle in the protection cap.There are some small through hole in the protection cap, be easy to protect
The nesting of protecting cover.
Further, the outer jointing jacket is one kind in rubber, PVC, polyurethane.Such as, butadiene-styrene rubber, butyl rubber, second
Third rubber, neoprene, nitrile rubber, fluorubber, polyurethane rubber etc..
Further, as a kind of optional embodiment of the utility model, outer jointing jacket knot by the way of socket
Close on joint；As another optional embodiment of the utility model, the outer jointing jacket is combined by the way of pouring
On joint.
Further, the thickness of the outer jointing jacket is not less than the 1/2 of joint pipe thickness.
Further, the drop-proof self-sealing No leakage quick connector also includes the locking device, and its locking mode is
Using screw thread；Can also be or plug-in, such as ball lock to put to set elastic steel ball pin inside.
Further, the valve element is through-type that outside has cone structure, and valve core inside forms fluid passage.In described
There is step on set inwall, the one side backwards to interface direction at step has the outer cone of inclined plane, the inclined plane and valve element
The inclination angle in face is identical, and two contact surfaces are fitted close, the also flexible sealing ring among two contact surfaces.
Further, the drop-proof self-sealing No leakage quick connector is applied to Self-sealing valve field, particularly for lithium
The Self-sealing valve field of sulphur gas.
Compared with prior art, the beneficial effects of the utility model are：
1) drop-proof self-sealing No leakage quick connector provided by the utility model, change will not be produced again on the ground by dropping
Shape, the service life of product is added, reduce the replacing frequency of joint, use cost can be effectively reduced.
2) drop-proof self-sealing No leakage quick connector of the present utility model, has protection cap, can prevent dust granule
Deng entering inside joint, reducing joint inner body wears, and maintains the cleannes of joint, reduces the probability of damage damage,
Add the reliability of product.
Brief description of the drawings
Fig. 1 is drop-proof self-sealing No leakage quick connector schematic appearance of the present utility model；
Fig. 2 is the internal structure semi-cutaway of drop-proof self-sealing No leakage quick connector of the present utility model.
Reference is as follows in Fig. 2：Overcoat 1, inner sleeve 2, gland 3, valve element 11, outer jointing jacket 4, steel ball 5, the first sealing ring
6th, outer spring 7, the second sealing ring 8, inner spring 9, spacing ring 10.
Embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Embodiment 1
As depicted in figs. 1 and 2, a kind of drop-proof self-sealing No leakage quick connector, including overcoat 1, inner sleeve 2, gland 3,
Outer jointing jacket 4, steel ball 5, the first sealing ring 6, outer spring 7, the second sealing ring 8, inner spring 9, spacing ring 10, valve element 11.Wherein
Valve element 11 is arranged in inner sleeve 2, spring is cased with valve element 11, rear end gland 3 compresses.In addition, also wrapped at the port of joint
The outer jointing jacket 4 of cyclic structure is covered with, outer jointing jacket 4 is made up of soft material, and soft material is one in rubber, PVC, polyurethane
Kind.
Outer jointing jacket 4 is mainly elastomeric material, can be one kind in rubber, PVC, polyurethane.Specifically such as, butylbenzene rubber
Glue, butyl rubber, EP rubbers, neoprene, nitrile rubber, fluorubber, polyurethane rubber etc..
For the cladding position of outer jointing jacket 4, there can be a two ways, a kind of is in the section of port and side, outside
Protective case 4 does not continue to extend at port.And another is, outer jointing jacket 4 is coated on the outer wall of port, and outer jointing jacket 4 exists
There is one section of extension outside splice port, in order to preferably protect joint, prevent the particles such as dust, silt from entering inside joint, shadow
The sealing property of joint is rung, also there is the protection cap made with elastomeric material in splice port, protection cap and outer jointing jacket 4 are close
Envelope, its external diameter are slightly less than the internal diameter of outer jointing jacket, can cover the opening for being nested in outer jointing jacket, have squeezing handle in protection cap,
Facilitate plug.Some small through hole are designed with protection cap, it is therefore an objective to which during plug is carried out, outer fluid is put down in joint
Weighing apparatus, facilitate the nesting of protection cap.
Outer jointing jacket 4 can be directly sleeved on joint by the way of socket, can also be incorporated in by the way of pouring
On joint.
In the present embodiment, the thickness of outer jointing jacket 4 is not less than the 1/2 of joint pipe thickness.
This is that the drop-proof self-sealing No leakage quick connector also includes the locking device, and its locking mode is use
Screw thread；It can also be or plug-in such as ball lock.
Drop-proof self-sealing No leakage quick connector of the present utility model is mainly used in Self-sealing valve field, particularly for six
The Self-sealing valve field of sulfur fluoride gas.
Embodiment 2
As shown in Fig. 2 a kind of drop-proof self-sealing No leakage quick connector, including overcoat 1, inner sleeve 2, gland 3, outer protection
Set 4, steel ball 5, the first sealing ring 6, outer spring 7, the second sealing ring 8, inner spring 9, spacing ring 10, valve element 11.Wherein valve element 11
In inner sleeve 2, spring is cased with valve element 11, rear end gland 3 compresses.In addition, it is also wrapped on ring at the port of joint
The outer jointing jacket 4 of shape structure, outer jointing jacket 4 are made up of soft material, and soft material is one kind in rubber, PVC, polyurethane.
There are three reinforcing rings on overcoat 1, outer jointing jacket 4 is covered on this reinforcing ring of the joint mouth of pipe, and
And cover the joint mouth of pipe.During joint use, often arbitrarily to be lost by operating personnel on the ground, the mouth of pipe is easily collided with,
Cause gap or deformation occur, influence the service life of joint, also influence the sealing property of joint, after covering outer jointing jacket 4,
Joint drops and will not be deformed again on the ground, adds the service life of product, reduces the replacing frequency of joint, Neng Gouyou
The reduction use cost of effect.
Overcoat 1 and inner sleeve 2 are set with, and the annular ditch groove again at the port of inner sleeve 2, restraining position ring block 10 are set in groove.
Inside put and be additionally provided with hole, it is embedded with steel ball 5, forms elastic steel ball pin, is connect for locking another pipe being connected with joint
Mouthful.There is outer spring 7 between overcoat 1 and inner sleeve 2, under the elastic force effect of spring 7, overcoat 1 and inner sleeve 2 can be slided relatively
Dynamic and reset.
There is annular ditch groove the front end of the inwall of inner sleeve 2, and the first sealing ring 6 is inlaid with groove.On the rear end of inner sleeve 2 also
Be provided with step, step has inclined plane backwards to the side of the joint mouth of pipe, forms inner conical surface structure, valve element 11 be it is through-type, it is interior
Portion is fluid passage, and outside has male-tapered, and its conical surface is identical with the taper of the inner conical surface of inner sleeve 2, forms connecing for close fit
Contacting surface, also there is annular ditch groove on the male cone (strobilus masculinus) of valve element 11, inside is inlaid with the second sealing ring 8, and sealing ring is elastomeric material
Make, by two contact surface tight seals.Also be cased with inner spring 9 in the rear end of valve element 11, under spring force, inner sleeve it is interior
The male cone (strobilus masculinus) of the conical surface and valve element is sealed by the second sealing ring 8.
Valve element 11 is fit into from the rear end of inner sleeve, and there is screw thread in the intraoral portion of rear end pipe of inner sleeve 2, and gland 3 passes through the screw thread
Linked together with inner sleeve 2, elastic packing packing ring is also installed between gland 3 and inner sleeve 2.The rear end connecting line of gland 3.Peace
During dress, valve element 11 is loaded from the rear end of inner sleeve 2, in the presence of the spring force on gland 3 and valve element 11, valve element 11 and inner sleeve
2 into tight seal.
Drop-proof self-sealing No leakage quick connector of the present utility model is mainly used in Self-sealing valve field, particularly for six
The Self-sealing valve field of sulfur fluoride gas.
Preferred embodiment of the present utility model has shown and described in described above, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned teaching or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then
All should be in the appended claims for the utility model protection domain.
Claims (10)
1. a kind of drop-proof self-sealing No leakage quick connector, including valve element jacket casing, valve element, sealing ring, gland, the valve element cylinder
Set includes jacket and inner sleeve, and the valve element is arranged in inner sleeve, and between inner sleeve and valve element, valve core upper sleeve has the sealing ring
Spring, rear end are compressed with gland, it is characterised in that：The outer jointing jacket of cyclic structure is also wrapped at the port of joint, it is described
Outer jointing jacket is made up of soft material, and the soft material is one kind in rubber, PVC, polyurethane.
2. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：The outer jointing jacket bag
Overlay on the section and side of port.
3. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：The outer jointing jacket bag
The outer wall of port is overlayed on, and has one section of extension outside splice port.
4. drop-proof self-sealing No leakage quick connector according to claim 3, it is characterised in that：The splice port is also
With the protection cap made with elastomeric material, the protection cap seals with outer jointing jacket, has squeezing handle in the protection cap.
5. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：The outer jointing jacket is adopted
It is incorporated in the mode for pouring or being socketed on joint.
6. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：The outer jointing jacket
Thickness is not less than the 1/2 of joint pipe thickness.
7. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：Have on the interior set
Flexible steel ball pin.
8. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：The valve element is straight-through
Type, outside have cone structure, and valve core inside forms fluid passage.
9. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：On the inner sleeve inwall
With step, the one side backwards to interface direction at step has an inclined plane, the inclination angle of the male cone (strobilus masculinus) of the inclined plane and valve element
Identical, two contact surfaces are fitted close, the also flexible sealing ring among two contact surfaces.
10. drop-proof self-sealing No leakage quick connector according to claim 1, it is characterised in that：By the drop-proof
Self-sealing No leakage quick connector is applied to Self-sealing valve field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747980.0U CN206943646U (en) | 2017-06-26 | 2017-06-26 | A kind of drop-proof self-sealing No leakage quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747980.0U CN206943646U (en) | 2017-06-26 | 2017-06-26 | A kind of drop-proof self-sealing No leakage quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943646U true CN206943646U (en) | 2018-01-30 |
Family
ID=61365882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720747980.0U Active CN206943646U (en) | 2017-06-26 | 2017-06-26 | A kind of drop-proof self-sealing No leakage quick connector |
Country Status (1)
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| CN (1) | CN206943646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058625A (en) * | 2018-08-29 | 2018-12-21 | 安徽中鼎胶管制品有限公司 | A kind of rubber fittings of quick assembling |
-
2017
- 2017-06-26 CN CN201720747980.0U patent/CN206943646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058625A (en) * | 2018-08-29 | 2018-12-21 | 安徽中鼎胶管制品有限公司 | A kind of rubber fittings of quick assembling |
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