CN207906676U - A kind of directly-inserted quick quick coupling - Google Patents
A kind of directly-inserted quick quick coupling Download PDFInfo
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- CN207906676U CN207906676U CN201721919540.5U CN201721919540U CN207906676U CN 207906676 U CN207906676 U CN 207906676U CN 201721919540 U CN201721919540 U CN 201721919540U CN 207906676 U CN207906676 U CN 207906676U
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- Prior art keywords
- quick
- gasket
- lock nut
- rubber seal
- inner groove
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Abstract
The utility model discloses a kind of directly-inserted quick quick couplings, it is intended to provide a kind of simple in structure, sealing effect is good, the directly-inserted quick quick coupling of simple operation, its key points of the technical solution are that pipe, which connects ontology, is equipped with the first inner groove, second inner groove and third inner groove, sealing device includes being set in turn on through-hole wall and being placed in the first rubber seal on the first inner groove, the first gasket being sequentially placed on the second inner groove, second rubber seal and the second gasket, second gasket and the second rubber seal contradict, quick access device includes the snap ring for being set on third inner groove and carrying several latches, the utility model is suitable for pipe fitting accessory technical field.
Description
Technical field
The utility model is related to a kind of pipe fitting accessory technical fields, more specifically, it relates to a kind of directly-inserted quick quick access
Head.
Background technology
Quick coupling improves convenient degree for connecting pipe in order to the connection between pipe fitting and pipe fitting.
Currently, directly-inserted quick quick coupling in the market, it includes that the interior pipe for setting through-hole connects ontology, and pipe connects ontology at least one end
Equipped with for sealing pipeline sealing device and for the quick access device of connecting pipe, the pipe connects ontology and is equipped with for simultaneously
The lock nut of pressed sealing device and quick access device.Because the specification of pipeline is had nothing in common with each other in the market, the sealing of traditional quick coupling
Device is used cooperatively using gasket with O-ring, but because O-ring cannot be extended or be shunk, causing cannot be with
The close contact of pipeline, it is ensured that sealing effect；And the quick access device of traditional quick coupling is using in impeller and nut spiral shell
Line connects, and then carrying out promotion by the symmetrical snap ring of impeller makes it strut, and structure is cumbersome, and operation is not convenient enough.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of simple in structure, sealing effects
It is good, the directly-inserted quick quick coupling of simple operation.
To achieve the above object, the utility model provides following technical solution：A kind of directly-inserted quick quick coupling, including it is interior
If the pipe of through-hole connects ontology, pipe connects ontology at least one end and is equipped with for the sealing device of sealing pipeline and for the fast of connecting pipe
Connection device, the pipe connect ontology and are equipped with the lock nut for being used for pressed sealing device and quick access device simultaneously, and the pipe connects on ontology
Equipped with the first inner groove, the second inner groove and third inner groove, sealing device includes being set in turn on through-hole wall and setting
In the first rubber seal, the first gasket being sequentially placed on the second inner groove, the second rubber seal on the first inner groove with
And second gasket, the second gasket and the second rubber seal contradict, quick access device includes being set on third inner groove and carrying
The snap ring of several latches；
The quick access device further includes for by the distracted pushing mechanism of snap ring, pushing mechanism to include detachably connecting with lock nut
The impeller that connects, the bindiny mechanism being set between the second gasket and lock nut and it is set to lock nut and pipe connects limit between ontology
Position mechanism, impeller are inconsistent with snap ring.
The utility model is further arranged to：The bindiny mechanism include several connecting poles being set on the second gasket,
It is set on lock nut and link slot compatible with connecting pole, connecting pole is connect through the gap of two adjacent latches with link slot,
Pipe connects body outer wall and is equipped with outer groove and external screw thread, and position-limit mechanism includes two limit stop rings being set on outer groove, sets
It the conflict baffle ring that is placed on lock nut and is set on lock nut and internal thread compatible with external screw thread, shape between two limit stop rings
At restraining position ring block slot, contradicts and be adapted between baffle ring and limited ring groove.
The utility model is further arranged to：First rubber seal includes the rubber sheet being placed in the first inner groove
Body, rubber body form that there are one cut towards cricoid diaphragm seal is extended on center position between rubber body and diaphragm seal
Face is V-shaped and is used to provide the dashpot of elastic buffer for diaphragm seal, and the structure of the second rubber seal and the first rubber are close
The structure of seal is identical, and the rubber body of the second rubber seal is contradicted with the first gasket.
The utility model is further arranged to：Cladding block, the first gasket are equipped on first gasket and the second gasket
On cladding block be coated on outside the first rubber seal, the cladding block on the second gasket is coated on outside the second rubber seal.
The utility model is further arranged to：The inner wall of the lock nut is equipped with the first conflict block, and impeller is equipped with and leads
The second inconsistent conflict block to inclined-plane and with the first conflict block.
The utility model is further arranged to：The both ends that the pipe connects ontology are equipped with sealing device for sealing pipeline
With the quick access device for connecting pipe.
By using above-mentioned technical proposal, advantageous effect：(1) it is arranged by double rubber seal, and because rubber is close
The specific structure of seal, it is V-shaped there are one section and for carrying for diaphragm seal according to being formed between rubber body and diaphragm seal
For the dashpot of elastic buffer so that during lock nut is locked, one extruding of the first and second rubber seal can be passed through
Power so that V-shaped structure can be to contract, and then has the effect of crush seal to pipeline；
(2) by changing the structure of pushing mechanism, and lock nut and pipe fitting ontology are limited by position-limit mechanism, works as lock
When conflict baffle ring on cap is in the limited ring groove position on pipe fitting ontology, as counterclockwise rotation is displaced outwardly lock nut
When so that there is joint gap between lock nut and third inner groove, and then can inwardly be pushed snap ring by impeller, is just in
Softened state, convenient for plug pipe fitting；Similarly when lock nut is rotated clockwise inside shifting, lock nut can be with the slot bottom of outer groove
It contradicts, in this case, with the squeezed state of lock nut, the second gasket can be formed and be squeezed, while reduce lock nut and pipe fitting sheet
Joint gap between body simultaneously forms fixation to snap ring, and then ensure that the secondary seal of pipe fitting, improves sealing effect；
(3) simple in structure, attended operation is convenient.
Description of the drawings
Fig. 1 is a kind of section view dimensional structure diagram of directly-inserted quick quick coupling embodiment of the utility model.
Fig. 2 is the section view dimensional structure diagram that a kind of directly-inserted quick quick coupling embodiment pipe of the utility model connects ontology.
Fig. 3 is a kind of partial cross dimensional structure diagram of directly-inserted quick quick coupling embodiment of the utility model.
Fig. 4 is a kind of dimensional structure diagram of the second gasket of directly-inserted quick quick coupling embodiment of the utility model.
Fig. 5 is that a kind of stereochemical structure of the first rubber seal of directly-inserted quick quick coupling embodiment of the utility model is illustrated
Figure.
Fig. 6 is a kind of dimensional structure diagram of directly-inserted quick quick coupling embodiment snap ring of the utility model.
Reference numeral in figure, 1- pipes connect ontology, the first inner grooves of 10-, the first rubber seal of 101-, 102- rubber sheets
Body, 103- diaphragm seals, 104- dashpots, the second inner grooves of 11-, the first gaskets of 110-, the second rubber seal of 111-, 112-
Second gasket, 113- connecting poles, 114- coat block, 12- third inner grooves, 120- snap rings, 121- latches, 13- outer grooves, 14-
External screw thread, 15- limit stop rings, 16- limited ring grooves, 2- lock nuts, 21- contradict baffle ring, the first conflict blocks of 22-, 3- impellers, 30-
Guiding surface, the second conflict blocks of 31-.
Specific implementation mode
A kind of directly-inserted quick quick coupling embodiment of the utility model is described further referring to figs. 1 to Fig. 3.
A kind of directly-inserted quick quick coupling, including the interior pipe for setting through-hole connect ontology 1, and pipe, which connects at least one end of ontology 1 and is equipped with, to be used for
The sealing device of sealing pipeline and quick access device for connecting pipe, pipe, which connects ontology 1 and is equipped with, to be used for while pressing compact package
It sets and connects ontology 1 with the lock nut of quick access device 2, pipe and be equipped with the first inner groove 10, the second inner groove 11 and third inner groove 12,
Sealing device includes being set in turn on through-hole wall and being placed in the first rubber seal 101 on the first inner groove 10, set successively
In the first gasket 110, the second rubber seal 111 and the second gasket 112 on the second inner groove 11, the second gasket 112 with
Second rubber seal 111 contradicts, and the first rubber seal 101 includes the rubber body 102 being placed in the first inner groove 10, rubber
Glue ontology 102 is formed towards cricoid diaphragm seal 103 is extended on center position between rubber body 102 and diaphragm seal 103
Dashpot 104 V-shaped there are one section and for providing elastic buffer for diaphragm seal 103, the second rubber seal 111
Structure is identical as the structure of the first rubber seal 101, and the rubber body 102 and the first gasket of the second rubber seal 111
110 contradict, and the structure setting of the first rubber seal 101 and the second rubber seal 111 is arranged by double rubber seal,
It is in V according to being formed between rubber body 102 and diaphragm seal 103 there are one section and because of the specific structure of rubber seal
Shape and the dashpot 104 for being used to provide elastic buffer for diaphragm seal 103 so that during lock nut 2 is locked, meeting
Pass through one extruding force of the first and second rubber seal so that V-shaped structure there can be extruding to contract, and then to pipeline
The effect of sealing can then be provided and be resetted to outer ring so that the second gasket 112 and lock nut 2 likewise, when lock nut 2 turns outward
Between there are joint gaps, and then convenient for promotion to snap ring.
Quick access device includes the snap ring 120 for being set on third inner groove 12 and carrying several latches 121, further includes being used for
By 120 distracted pushing mechanism of snap ring, pushing mechanism includes the impeller 3 being detachably connected with lock nut 2, is set to the second gasket
Bindiny mechanism between 112 and lock nut 2 and it is set to lock nut 2 and pipe connects position-limit mechanism between ontology 1, impeller 3 and card
Ring 120 is inconsistent, and pipe connects 1 outer wall of ontology and is equipped with outer groove 13 and external screw thread 14, and position-limit mechanism includes being set to outer groove
It two limit stop rings 15 on 13, the conflict baffle ring 21 being set on lock nut 2 and is set on lock nut 2 and suitable with 14 phase of external screw thread
The internal thread matched is formed with limited ring groove 16 between two limit stop rings 15, contradicts and is mutually fitted between baffle ring 21 and limited ring groove 15
Match, by changing the structure of pushing mechanism, and lock nut 2 and pipe fitting ontology 1 is limited by position-limit mechanism, when on lock nut 2
Conflict baffle ring 21 when being in 16 position of limited ring groove on pipe fitting ontology 1, be displaced outwardly as lock nut 2 counterclockwise rotates
When so that there is joint gap between lock nut 2 and third inner groove 12, and then can inwardly be pushed away snap ring 120 by impeller 3
It is dynamic, it is just in softened state, convenient for plug pipe fitting；Similarly when lock nut 2, which is rotated clockwise, to be moved inward, 2 meeting of lock nut
It is contradicted with the slot bottom of outer groove 13, in this case, with the squeezed state of lock nut 2, the second gasket 112 can be formed and be squeezed,
The joint gap that reduces between lock nut and pipe fitting ontology and fixation is formd to snap ring simultaneously, and then ensure that the secondary of pipe fitting
Sealing, improves sealing effect；And bindiny mechanism includes several connecting poles 113 being set on the second gasket 112, is set to lock
On cap 2 and link slot 20 compatible with connecting pole 113, connecting pole 113 run through gap and the link slot of two adjacent latches 121
Connection, on the one hand provides the limit effect to snap ring 120, is on the other hand to ensure lock nut 2 and the second gasket 112 always
State in connection, convenient for driving the second gasket 112, it is ensured that the extension and contraction of rubber seal, it is ensured that install connection
Convenient degree.
The utility model is further arranged to, and is equipped on the first gasket 110 and the second gasket 112 and is coated block 114, and first
Cladding block 114 on gasket is coated on outside the first rubber seal 101, and the cladding block 114 on the second gasket 112 is coated on
Outside two rubber seal 111, rubber seal falls off displacement when pipeline being prevented to be inserted into, it is ensured that normal connection.
The utility model is further arranged to, and the inner wall of lock nut 2 is equipped with the first conflict block 22, and impeller 3 is equipped with and leads
The second inconsistent conflict block 31 to inclined-plane 30 and with the first conflict block 22, connection structure is simple, connects convenient, practicability
By force.
The utility model is further arranged to, pipe connect ontology 1 both ends be equipped with for sealing pipeline sealing device and
For the quick access device of connecting pipe, according to different needs, the both ends that ontology can be connect to pipe whether be arranged sealing device and
Quick access device is adjusted, and improves the convenient degree of practicability and installation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (6)
1. a kind of directly-inserted quick quick coupling, including the interior pipe for setting through-hole connect ontology (1), pipe connects ontology (1) at least one end and is equipped with use
Sealing device in sealing pipeline and the quick access device for connecting pipe, the pipe connect ontology and are equipped with for while compressing close
The lock nut of seal apparatus and quick access device, it is characterized in that：The pipe connects ontology (1) equipped with the first inner groove (10), the second inner ring
Slot (11) and third inner groove (12), sealing device include being set in turn on through-hole wall and being placed in the first inner groove (10)
Upper first rubber seal (101), the first gasket (110) being sequentially placed on the second inner groove (11), the second rubber seal
(111) and the second gasket (112), the second gasket (112) are contradicted with the second rubber seal (111), and quick access device includes setting
It is placed on third inner groove (12) and carries the snap ring (120) of several latches (121)；
The quick access device further includes for by snap ring (120) distracted pushing mechanism, pushing mechanism to include removable with lock nut (2)
The impeller (3) for unloading connection, the bindiny mechanism being set between the second gasket (112) and lock nut (2) and it is set to lock nut (2)
And pipe connects the position-limit mechanism between ontology (1), impeller (3) and snap ring (120) are inconsistent.
2. a kind of directly-inserted quick quick coupling according to claim 1, it is characterized in that：The bindiny mechanism includes being set to the
Several connecting poles (113) on two gaskets (112) are set on lock nut (2) and the compatible link slot with connecting pole (113)
(20), connecting pole (113) is connect through the gap of two adjacent latches (121) with link slot (20), and pipe connects and set on ontology (1) outer wall
There are outer groove (13) and external screw thread (14), position-limit mechanism to include two limit stop rings (15) being set on outer groove (13), set
It the conflict baffle ring (21) that is placed on lock nut (2) and is set on lock nut (2) and the compatible internal thread with external screw thread (14), two
It is formed with limited ring groove (16) between limit stop ring (15), contradicts and is adapted between baffle ring (21) and limited ring groove (16).
3. a kind of directly-inserted quick quick coupling according to claim 1, it is characterized in that：First rubber seal (101)
Including the rubber body (102) being placed in the first inner groove (10), rubber body (102) is towards being extended with ring-type on center position
Diaphragm seal (103), between rubber body (102) and diaphragm seal (103) formed there are one section it is V-shaped and for for sealing
Piece (103) provides the dashpot (104) of elastic buffer, structure and the first rubber seal of the second rubber seal (111)
(101) structure is identical, and the rubber body (102) of the second rubber seal (111) is contradicted with the first gasket (110).
4. a kind of directly-inserted quick quick coupling according to claim 3, it is characterized in that：First gasket (110) and second
Cladding block (114) is equipped on gasket (112), the cladding block (114) on the first gasket (110) is coated on the first rubber seal
(101) outside, the cladding block (114) on the second gasket (112) is coated on the second rubber seal (111) outside.
5. a kind of directly-inserted quick quick coupling according to claim 1, it is characterized in that：The inner wall of the lock nut (2) is equipped with
First conflict block (22), impeller (3) are supported equipped with guiding surface (30) and inconsistent with the first conflict block (22) second
Contact block (31).
6. a kind of directly-inserted quick quick coupling according to claim 1, it is characterized in that：The both ends that the pipe connects ontology (1) are equal
Equipped with for sealing pipeline sealing device and for the quick access device of connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919540.5U CN207906676U (en) | 2017-12-29 | 2017-12-29 | A kind of directly-inserted quick quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919540.5U CN207906676U (en) | 2017-12-29 | 2017-12-29 | A kind of directly-inserted quick quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906676U true CN207906676U (en) | 2018-09-25 |
Family
ID=63565945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919540.5U Active CN207906676U (en) | 2017-12-29 | 2017-12-29 | A kind of directly-inserted quick quick coupling |
Country Status (1)
| Country | Link |
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| CN (1) | CN207906676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107751A (en) * | 2019-04-28 | 2019-08-09 | 温州市兴海市政建设有限公司 | Building water supply pipeline preventing water leakage connection structure |
| CN111469629A (en) * | 2020-06-18 | 2020-07-31 | 宁波福士汽车部件有限公司 | Air conditioner high-low pressure pipe assembly |
| CN111692444A (en) * | 2020-05-29 | 2020-09-22 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
-
2017
- 2017-12-29 CN CN201721919540.5U patent/CN207906676U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107751A (en) * | 2019-04-28 | 2019-08-09 | 温州市兴海市政建设有限公司 | Building water supply pipeline preventing water leakage connection structure |
| CN111692444A (en) * | 2020-05-29 | 2020-09-22 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
| CN111692444B (en) * | 2020-05-29 | 2021-09-03 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
| CN111469629A (en) * | 2020-06-18 | 2020-07-31 | 宁波福士汽车部件有限公司 | Air conditioner high-low pressure pipe assembly |
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