CN108869916A - The fast inserting structure of nylon tube - Google Patents
The fast inserting structure of nylon tube Download PDFInfo
- Publication number
- CN108869916A CN108869916A CN201810788904.3A CN201810788904A CN108869916A CN 108869916 A CN108869916 A CN 108869916A CN 201810788904 A CN201810788904 A CN 201810788904A CN 108869916 A CN108869916 A CN 108869916A
- Authority
- CN
- China
- Prior art keywords
- groove
- pipe
- main pipe
- locking
- block
- 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.)
- Granted
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 18
- 229920001778 nylon Polymers 0.000 title claims abstract description 18
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004880 explosion 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
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
- F16L37/091—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 by means of a ring provided with teeth or fingers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints With Sleeves (AREA)
Abstract
A kind of fast inserting structure of nylon tube, including sub- pipe, main pipe and lock cell, one end of sub- pipe is located in main pipe, the lock cell is between main pipe and sub- pipe, the middle part circumferential side wall of the sub- pipe is equipped with the locking ring of protrusion, the open-ended both ends radially of the main pipe are respectively equipped with a groove, the extending direction of groove and the centerline axis parallel of main pipe, the bottom of groove is equipped with opening, the abutting block towards open-ended extension is equipped in the connectivity part of groove and opening, lock cell includes locking piece and unlock piece, locking piece includes intermediate ring, the locking fixture block and abutting part for being connected with each other and being connect with intermediate ring, the intermediate ring of the inner side of the abutting part, which is equipped with, abuts groove, block is abutted to be located in abutting groove.So using the abutting block in main pipe as rotating fulcrum, with biggish opening angle and high reliablity.
Description
Technical field
The present invention relates to pipeline connecting parts field, especially a kind of fast inserting structure of nylon tube.
Background technique
The connection type of nylon tube generallys use fast inserting structure and is attached and locks, and has a locking piece and one
Unlock piece, by being unlocked by pressing part so that the first end of locking piece moves radially inwardly, the second end of locking piece radially to
Outer movement, so that the locking ring with sub- pipe is detached from.Since the rotating fulcrum of locking piece is the medium position of itself, second end
Opening angle be restricted and reliability is lower.
Summary of the invention
In view of this, the present invention provides a kind of abutting block using in main pipe as rotating fulcrum, have biggish open-angle
The fast inserting structure of nylon tube of degree and high reliablity, to solve the above problems.
One end of a kind of fast inserting structure of nylon tube, including sub- pipe, main pipe and lock cell, sub- pipe is located in main pipe, described
For lock cell between main pipe and sub- pipe, the middle part circumferential side wall of the sub- pipe is equipped with the locking ring of protrusion, the main pipe
Open-ended both ends radially be respectively equipped with a groove, the extending direction of groove and the centerline axis parallel of main pipe, groove
Bottom be equipped with opening, be equipped with the abutting block towards open-ended extension in the connectivity part of groove and opening, lock cell is located at
Main pipe it is open-ended in, and be at least partially situated at groove and opening, the lock cell includes locking piece and unlock piece,
The unlock piece includes holding part and the operation portion positioned at holding part two sides, and holding part has circular stub end and small head end,
It is equipped with opening in the middle part of stub end and small head end, circumferential openings, operation are equipped on lateral wall of the holding part towards operation portion
The side of the end in portion towards small head end is provided with the fixture block of protrusion, and the locking piece includes intermediate ring, interconnection and in
Between ring the locking fixture block and abutting part that connect, the locking fixture block is to the extension of the first side of intermediate ring, and abutting part is to intermediate ring
Second side extends, and the quantity for locking fixture block and abutting part is two, is provided projectingly in opposite directions on the inside of the end of two locking fixture blocks
There is convex block, the convex block can be abutted with the locking ring of sub- pipe far from the side for abutting block, in the inner side of the abutting part
Between ring be equipped with and abut groove, the locking fixture block of the locking piece extend into holding part from the circumferential openings of unlock piece
Portion, and the fixture block of unlock piece is movably abutted with the lateral wall of the abutting part of locking piece, the unlock piece is located at the recessed of main pipe
In slot, the end of operation portion is located in the opening of main pipe, abuts block and is located in abutting groove.
Further, the circumferential side wall at the middle part of the sub- pipe is equipped with the stop collar of protrusion.
Further, the end of the operation portion is provided with anti-skid chequer far from the side of small head end.
Further, it is additionally provided with locating convex block on the outside of the stub end, is additionally provided with positioning groove in the end of main pipe, institute
It states locating convex block and positioning groove cooperates.
Further, the lateral surface of the convex block is inclined-plane.
Compared with prior art, the fast inserting structure of nylon tube of the invention includes son pipe, main pipe and lock cell, and the one of sub- pipe
End is located in main pipe, and for the lock cell between main pipe and sub- pipe, the middle part circumferential side wall of the sub- pipe is equipped with protrusion
Locking ring, the open-ended both ends radially of the main pipe are respectively equipped with a groove, the extending direction of groove and main pipe
The bottom of centerline axis parallel, groove is equipped with opening, is equipped with supporting towards open-ended extension in the connectivity part of groove and opening
Block is connect, lock cell is located at the open-ended interior of main pipe, and is at least partially situated at groove and opening, the lock cell packet
Locking piece and unlock piece are included, the unlock piece includes holding part and the operation portion positioned at holding part two sides, and holding part has circle
Stub end and small head end, opening is equipped in the middle part of stub end and small head end, on lateral wall of the holding part towards operation portion
Equipped with circumferential openings, the side of end towards the small head end of operation portion is provided with the fixture block of protrusion, and the locking piece includes centre
Ring, interconnection and the locking fixture block and abutting part connecting with intermediate ring, the locking fixture block extend to the first side of intermediate ring,
Abutting part extends to second side of intermediate ring, and the quantity for locking fixture block and abutting part is two, the end of two locking fixture blocks
Inside has been provided projectingly convex block in opposite directions, and the convex block can be abutted with the locking ring of sub- pipe far from the side for abutting block, the abutting
The intermediate ring of the inner side in portion, which is equipped with, abuts groove, and the locking fixture block of the locking piece is stretched from the circumferential openings of unlock piece
Enter the inside to holding part, and the fixture block of unlock piece is movably abutted with the lateral wall of the abutting part of locking piece, the unlock
Part is located in the groove of main pipe, and the end of operation portion is located in the opening of main pipe, abuts block and is located in abutting groove.So with mother
Abutting block in pipe is rotating fulcrum, has biggish opening angle and high reliablity.
Detailed description of the invention
The embodiment of the present invention is described below in conjunction with attached drawing, wherein：
Fig. 1 is the stereoscopic schematic diagram of the fast inserting structure of nylon tube provided by the invention.
Fig. 2 is the perspective view of the explosion of the fast inserting structure of nylon tube provided by the invention.
Fig. 3 is the stereoscopic schematic diagram of the unlock piece in the lock cell in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of the locking piece in the lock cell in Fig. 2.
Fig. 5 is the stereoscopic schematic diagram of the lock cell and the cooperation of sub- pipe in Fig. 2.
Fig. 6 is the stereoscopic schematic diagram of the main pipe in Fig. 2.
Fig. 7 is the diagrammatic cross-section of the fast inserting structure of nylon tube provided by the invention.
Specific embodiment
Specific embodiments of the present invention are further elaborated below based on attached drawing.It should be understood that herein
The explanation of the embodiment of the present invention is not intended to limit the scope of protection of the present invention.
Fig. 1 and Fig. 2 is please referred to, is the fast inserting structure of nylon tube provided by the invention, including sub- pipe 110, main pipe 120 and lock
One end of order member 130, sub- pipe 110 is located in main pipe 120, and the lock cell 130 is between main pipe 120 and sub- pipe 110.
The circumferential side wall at the middle part of sub- pipe 110 is equipped with the locking ring 111 and stop collar 112 of protrusion, the lock cell
130 can cooperate locking with locking ring 111, and the stop collar 112 extend into the depth in main pipe 120 for siding stopping pipe 110, and
Close the open-ended of main pipe 120.
The open-ended both ends radially of main pipe 120 are respectively equipped with a groove 121, the extending direction of groove 121 and mother
The centerline axis parallel of pipe 120.The bottom of groove 121 is equipped with opening 122.Lock cell 130 is located at the open-ended of main pipe 120
It is interior, and be at least partially situated at groove 121 and opening 122.
Lock cell 130 includes locking piece 113 and unlock piece 112.
Referring to FIG. 3, the unlock piece 112 includes holding part and the operation portion 1124 positioned at holding part two sides.Holding part
With circular stub end 1121 and small head end 1122, the middle part of stub end 1121 and small head end 1122 is equipped with opening, is used for
It is passed through for sub- pipe 110；Circumferential openings 1123 are equipped on lateral wall of the holding part towards operation portion 1124.The end of operation portion 1124
The fixture block 1125 that protrusion is provided with towards the side of small head end 1122 is held, the end of operation portion 1124 is far from the side of small head end 1122
Face is provided with anti-skid chequer 1126, is convenient for user's hand pressing operation.
Locating convex block 1127 is additionally provided in the outside of stub end 1121.
Referring to FIG. 4, locking piece 113 includes intermediate ring 1131, interconnection and the locking card connecting with intermediate ring 1131
Block 1132 and abutting part 1134.Wherein locking fixture block 1132 extends to the first side of intermediate ring 1131, and abutting part 1134 is to centre
Second side of ring 1131 extends.The quantity for locking fixture block 1132 and abutting part 1134 is two.Two lock fixture block 1132
Convex block 1133 has been provided projectingly on the inside of end in opposite directions.1133 lateral surface of convex block is inclined-plane.In the inner side of abutting part 1134
Between ring 1131 be equipped with abut groove 1135.
Referring to FIG. 5, the locking fixture block 1132 of locking piece 113 extend into appearance from the circumferential openings 1123 of unlock piece 112
The inside in portion is set, and the fixture block 1125 of unlock piece 112 is movably abutted with the lateral wall of the abutting part 1134 of locking piece 113.
Referring to FIG. 6, being equipped in the groove 121 of main pipe 120 and the connectivity part of opening 122 towards open-ended extension protrusion
The abutting block 123 of extension, is additionally provided with positioning groove 124 on the end of main pipe 120.Locating convex block 1127 and positioning groove 124
The positioning of lock cell 130 and main pipe 120 is realized in cooperation.
When lock cell 130 is located in main pipe 120, unlock piece 112 is located in groove 121, the end position of operation portion 1124
In opening 122, abuts block 123 and be located in abutting groove 1135.
Referring to FIG. 7, the convex block 1133 of locking fixture block 1132 is abutted with locking ring 111 far from the side for abutting block 123.
Locking fixture block 1132 is whole to abut block 123 with the contact point for abutting groove 1135 as rotation with abutting part 1134
Fulcrum.When fixture block 1125 compresses abutting part 1134 downwards, abutting part 1134 is rotated down, while being locked fixture block 1132 and being turned upwards
It is dynamic, so that convex block 1133 is separated with locking ring 111, sub- pipe 110 can be extracted from main pipe 120 at this time.
When sub- pipe 110 is inserted into main pipe 120, locking ring 111 is abutted with the inclined-plane in 1133 outside of convex block, continues into son
Pipe 110, locking ring 111 overcome the resistance of convex block 1133, so that convex block 1133 is with locking ring 111 far from the side for abutting block 123
It abuts, to realize the locking of 113 antithetical phrase pipe 110 of locking piece.
Compared with prior art, the fast inserting structure of nylon tube of the invention includes son pipe, main pipe and lock cell, and the one of sub- pipe
End is located in main pipe, and for the lock cell between main pipe and sub- pipe, the middle part circumferential side wall of the sub- pipe is equipped with protrusion
Locking ring, the open-ended both ends radially of the main pipe are respectively equipped with a groove, the extending direction of groove and main pipe
The bottom of centerline axis parallel, groove is equipped with opening, is equipped with supporting towards open-ended extension in the connectivity part of groove and opening
Block is connect, lock cell is located at the open-ended interior of main pipe, and is at least partially situated at groove and opening, the lock cell packet
Locking piece and unlock piece are included, the unlock piece includes holding part and the operation portion positioned at holding part two sides, and holding part has circle
Stub end and small head end, opening is equipped in the middle part of stub end and small head end, on lateral wall of the holding part towards operation portion
Equipped with circumferential openings, the side of end towards the small head end of operation portion is provided with the fixture block of protrusion, and the locking piece includes centre
Ring, interconnection and the locking fixture block and abutting part connecting with intermediate ring, the locking fixture block extend to the first side of intermediate ring,
Abutting part extends to second side of intermediate ring, and the quantity for locking fixture block and abutting part is two, the end of two locking fixture blocks
Inside has been provided projectingly convex block in opposite directions, and the convex block can be abutted with the locking ring of sub- pipe far from the side for abutting block, the abutting
The intermediate ring of the inner side in portion, which is equipped with, abuts groove, and the locking fixture block of the locking piece is stretched from the circumferential openings of unlock piece
Enter the inside to holding part, and the fixture block of unlock piece is movably abutted with the lateral wall of the abutting part of locking piece, the unlock
Part is located in the groove of main pipe, and the end of operation portion is located in the opening of main pipe, abuts block and is located in abutting groove.So with mother
Abutting block in pipe is rotating fulcrum, has biggish opening angle and high reliablity.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (5)
1. a kind of fast inserting structure of nylon tube, it is characterised in that：Including sub- pipe, main pipe and lock cell, one end of sub- pipe is located at mother
Guan Zhong, for the lock cell between main pipe and sub- pipe, the middle part circumferential side wall of the sub- pipe is equipped with the locking ring of protrusion,
The open-ended both ends radially of the main pipe are respectively equipped with a groove, and the extending direction of groove and the central axis of main pipe are flat
The bottom of row, groove is equipped with opening, is equipped with the abutting block towards open-ended extension in the connectivity part of groove and opening, locking is single
Member be located at main pipe it is open-ended in, and be at least partially situated at groove and opening, the lock cell include locking piece and
Unlock piece, the unlock piece include holding part and the operation portion positioned at holding part two sides, holding part have circular stub end and
It is equipped with opening in the middle part of small head end, stub end and small head end, circumferential open is equipped on lateral wall of the holding part towards operation portion
Mouthful, the side of end towards the small head end of operation portion is provided with the fixture block of protrusion, and the locking piece includes intermediate ring, interconnection
And the locking fixture block and abutting part connecting with intermediate ring, the locking fixture block extend to the first side of intermediate ring, abutting part is in
Between second side of ring extend, the quantity for locking fixture block and abutting part is two, opposite prominent on the inside of the end of two locking fixture blocks
It is provided with convex block out, the convex block can be abutted with the locking ring of sub- pipe far from the side for abutting block, the inside position of the abutting part
The intermediate ring set, which is equipped with, abuts groove, and the locking fixture block of the locking piece extend into holding part from the circumferential openings of unlock piece
Inside, and the fixture block of unlock piece is movably abutted with the lateral wall of the abutting part of locking piece, and the unlock piece is located at main pipe
Groove in, the end of operation portion is located in the opening of main pipe, abut block be located at abut groove in.
2. the fast inserting structure of nylon tube as described in claim 1, it is characterised in that：It is set on the circumferential side wall at the middle part of the sub- pipe
There is the stop collar of protrusion.
3. the fast inserting structure of nylon tube as claimed in claim 2, it is characterised in that：The end of the operation portion is far from small head end
Side is provided with anti-skid chequer.
4. the fast inserting structure of nylon tube as described in claim 1, it is characterised in that：Convex is additionally provided on the outside of the stub end
Block is additionally provided with positioning groove in the end of main pipe, and the locating convex block and positioning groove cooperate.
5. the fast inserting structure of nylon tube as described in claim 1, it is characterised in that：The lateral surface of the convex block is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788904.3A CN108869916B (en) | 2018-07-18 | 2018-07-18 | Quick-inserting structure of nylon pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788904.3A CN108869916B (en) | 2018-07-18 | 2018-07-18 | Quick-inserting structure of nylon pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869916A true CN108869916A (en) | 2018-11-23 |
| CN108869916B CN108869916B (en) | 2023-09-26 |
Family
ID=64303142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810788904.3A Active CN108869916B (en) | 2018-07-18 | 2018-07-18 | Quick-inserting structure of nylon pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869916B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114207341A (en) * | 2019-07-15 | 2022-03-18 | A·雷蒙德公司 | Compact and detachable fluid connection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2052219A1 (en) * | 1990-09-28 | 1992-03-29 | Chou L. Chen | Connector device |
| CN101105250A (en) * | 2006-07-12 | 2008-01-16 | 王国林 | Threaded pipe joint |
| CN101494338A (en) * | 2009-03-16 | 2009-07-29 | 江苏安诺生电子股份有限公司 | Rapid insertion, self-locking type electric connector |
| CN102650360A (en) * | 2011-09-23 | 2012-08-29 | 孔凡荣 | Locking structure with double clamping rings for quick connection type pipe joint |
| EP2706278A2 (en) * | 2012-09-10 | 2014-03-12 | KE-KELIT Kunststoffwerk Gesellschaft m.b.H. | Plug-in coupling for a pipe, in particular for water pipes |
| CN208687195U (en) * | 2018-07-18 | 2019-04-02 | 弥富科技（浙江）有限公司 | The fast inserting structure of nylon tube |
-
2018
- 2018-07-18 CN CN201810788904.3A patent/CN108869916B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2052219A1 (en) * | 1990-09-28 | 1992-03-29 | Chou L. Chen | Connector device |
| CN101105250A (en) * | 2006-07-12 | 2008-01-16 | 王国林 | Threaded pipe joint |
| CN101494338A (en) * | 2009-03-16 | 2009-07-29 | 江苏安诺生电子股份有限公司 | Rapid insertion, self-locking type electric connector |
| CN102650360A (en) * | 2011-09-23 | 2012-08-29 | 孔凡荣 | Locking structure with double clamping rings for quick connection type pipe joint |
| EP2706278A2 (en) * | 2012-09-10 | 2014-03-12 | KE-KELIT Kunststoffwerk Gesellschaft m.b.H. | Plug-in coupling for a pipe, in particular for water pipes |
| CN208687195U (en) * | 2018-07-18 | 2019-04-02 | 弥富科技（浙江）有限公司 | The fast inserting structure of nylon tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114207341A (en) * | 2019-07-15 | 2022-03-18 | A·雷蒙德公司 | Compact and detachable fluid connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869916B (en) | 2023-09-26 |
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| CB02 | Change of applicant information |
Address after: 314100 No.8, Fuyuan Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Applicant after: MiFu Technology (Zhejiang) Co.,Ltd. Address before: 314100 No.8, Fuyuan Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Applicant before: MIFU TECHNOLOGY (ZHEJIANG) CO.,LTD. |
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| GR01 | Patent grant |