CN208804373U - A kind of push-in connecting pipe - Google Patents
A kind of push-in connecting pipe Download PDFInfo
- Publication number
- CN208804373U CN208804373U CN201821240401.4U CN201821240401U CN208804373U CN 208804373 U CN208804373 U CN 208804373U CN 201821240401 U CN201821240401 U CN 201821240401U CN 208804373 U CN208804373 U CN 208804373U
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- oversheath
- ring
- liner section
- push
- main liner
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Abstract
The utility model discloses a kind of push-in connecting pipes, and the main liner section including being in tubular structure, both ends are equipped with O-ring, retaining ring and oversheath；The side of the retaining ring is equipped with fluting, the internal annular pawl being equipped with for blocking tubing, the oversheath, which is socketed on the outside of retaining ring and compresses it, to be fixed in main liner section, when main liner section connects tubing, oversheath compresses retaining ring and annular pawl is made tightly to block tubing, in case tubing loosens.The structure of the utility model is for installing connection tubing, and components are few and structure is simple, can meet the reliability connection of the plastic pipes such as aluminum plastic composite pipe, PEX pipe, and connects without any tool in installation process, and simple installation is quick.
Description
Technical field
The utility model relates to pipe fitting interconnection technique field, in particular to a kind of push-in connecting pipe.
Background technique
Plastic pipes fitting interconnection technique has sweat soldering, clamp-press type and bite type mechanical connection etc. currently on the market,
These interconnection techniques need particular tool to assist, and have certain requirement to the technology of installation space and construction personnel, and
Later period detachable maintaining is more inconvenient.
Utility model content
For above-mentioned technical problem of the existing technology, the purpose of this utility model is to provide a kind of push-in connections
Pipe fitting, the pipe fitting can not complete the quick connection with plastic pipe by any tool, and no space requirement, it is convenient to operate, connection
Reliably, and detachably it reuses.
A kind of push-in connecting pipe, it is characterised in that the main liner section including being in tubular structure, both ends are equipped with O
Type circle, retaining ring and oversheath；The side of the retaining ring is equipped with fluting, the internal annular pawl being equipped with for blocking tubing,
The oversheath, which is socketed on the outside of retaining ring and compresses it, to be fixed in main liner section, and the main liner section is equipped with positioning
Ring；The tapered tubular structure of the oversheath, and be fixedly installed in main liner section by positioning ring.
A kind of push-in connecting pipe, it is characterised in that one end of positioning ring is equipped with external screw thread and groove, described
The big one end of oversheath caliber is equipped with corresponding internal screw thread and convex block, and then oversheath and the positioning ring fixed and convex block that is spirally connected are inserted into
In groove, in order to avoid the loosening that is spirally connected.
A kind of push-in connecting pipe, it is characterised in that the middle part of the main liner section is symmetrical arranged first annular
Boss and the second annular convex platform, the positioning ring are connected and fixed in first annular boss and the second annular in the main liner section
Boss combines on the annular groove to be formed.
A kind of push-in connecting pipe, it is characterised in that it is convex under that the inside of the positioning ring is equipped with convex platform
Platform, the convex platform and lower convex platform are connected and fixed in the annular groove, are fixedly installed on positioning ring in main liner section.
A kind of push-in connecting pipe, it is characterised in that the positioning ring is equipped with installation gap, and clipping room
Gap is 0.15-0.25mm.
A kind of push-in connecting pipe, it is characterised in that the both ends of the main liner section are equipped with gear ring, institute
Gear ring is stated equipped with for preventing the boss of non-chamfering tubing insertion.
A kind of push-in connecting pipe, it is characterised in that the outer wall of the oversheath is equipped with reinforcing rib, described to add
Strengthening tendons are the stupefied item of protrusion.
Compared with the existing technology, the beneficial effect that the utility model obtains is:
The components of the utility model are few and structure is simple, and can meet the plastic pipes such as aluminum plastic composite pipe, PEX pipe can
It connects, and is connected without any tool in installation process by property, simple installation is quick；Secondly, the knot of the utility model
When mechanism connecting pipe material, each components are directly successively installed in main liner section, low to the process specifications of construction personnel,
Working efficiency is improved, the connecting pipe after installation can be dismantled, and reuse, and disassembly process is simple, be conducive to later period maintenance.
Detailed description of the invention
Fig. 1 is the overall structure of the explosion figure of the utility model；
Fig. 2 is the structural schematic diagram of the main liner section of the utility model；
Fig. 3 is the structural schematic diagram of the oversheath of the utility model；
Fig. 4 is the lower convex platform structural schematic diagram of the positioning ring of the utility model；
Fig. 5 is the convex platform structural schematic diagram of the positioning ring of the utility model；
Fig. 6 is the structural schematic diagram of the retaining ring of the utility model；
Fig. 7 is the structural schematic diagram of the gear ring of the utility model.
In figure, 1- oversheath, 101- reinforcing rib, 102- internal screw thread, 103- convex block, 2- retaining ring, 201- fluting, 202- ring
Shape pawl, 3- gear ring, 301- boss, 4-O type circle, 5- positioning ring, 501- lower convex platform, 502- convex platform, the main liner section of 6-,
600- annular groove, the first annular boss of 601-, the second annular convex platform of 602-.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below, but the protection scope of the utility model is not
It is limited to this.
As shown in Fig. 1 ~ 7, a kind of push-in connecting pipe of the utility model, the main liner section including being in tubular structure
6, both ends are equipped with O-ring 4, retaining ring 2 and oversheath 1；
The side of retaining ring 2 is equipped with fluting 201, the internal annular pawl 202 being equipped with for blocking tubing, the oversheath
1 is socketed on the outside of retaining ring 2 and compresses it and is fixed in main liner section 6, when tubing connects main liner section 6, tubing from
The end insertion of main liner section 6 is socketed in main 6 outside of liner section, and pipe material inner wall is bonded with O-ring 4, to be sealed, to mention
Sealing effect is risen, the both ends of main liner section 6 are respectively provided with two groups of O-rings 4, increase contact area (this of pipe material inner wall and O-ring 4
In utility model, card slot is set in main liner section 6, so that O-ring 4 is connected in main liner section 6)；The outer wall of tubing is sliding
Enter inside retaining ring 2, retaining ring 2 is strutted, when tubing is by the power for being detached from main liner section 6, the pawl of retaining ring can be firmly
Tubing is blocked, prevents tubing mobile toward main 6 port of liner section.
The tapered tubular structure of above-mentioned oversheath 1, and master is fixed on by the positioning ring 5 that main liner section 6 is equipped with
In liner section 6, the outer wall of oversheath 1 is equipped with reinforcing rib 101, and the reinforcing rib 101 can be the stupefied item of protrusion.Oversheath 1 with
The connection type of positioning ring 5 can be the fixation that is spirally connected, and be equipped with external screw thread and groove in one end of positioning ring 5,1 caliber of oversheath is big
One end be equipped with corresponding internal screw thread 102 and convex block 103, when oversheath 1 and positioning ring 5 are spirally connected fixed, the insertion of convex block 103 is fixed
In the groove that position ring 5 is equipped with, in order to avoid the loosening that is spirally connected.(in the utility model, it can circumferentially be arranged in the end of positioning ring 5 recessed
Slot, external screw thread are arranged on the inner wall of the groove, when oversheath 1 and positioning ring 5 are spirally connected fixed, the end of oversheath 1 and
Convex block 103 is screwed into the groove, while internal screw thread 102 and the external screw thread cooperate the fixation that is spirally connected, and are spirally connected are not easy pine in this way
It is dynamic).
Above-mentioned positioning ring 5 can be set at the middle part of main liner section 6, and set-up mode may is that the middle part edge of main liner section 6
Circumference is equipped with first annular boss 601 and the second annular convex platform 602, and the positioning ring 5 is connected and fixed in the main liner section 6
First annular boss 601 and the second annular convex platform 602 combination formed annular groove 600 on.
The mode that above-mentioned positioning ring 5 is connected in annular groove 600, which may is that, is equipped with convex platform in the inside of positioning ring 5
502 and lower convex platform 501, the convex platform 502 and lower convex platform 501 are connected and fixed in the annular groove 600, so that positioning ring
5 are fixedly installed in main liner section 6.When positioning ring 5 is fixedly installed in main liner section 6, lower convex platform 501 and first annular boss
601 are adjacent to, and convex platform 502 is adjacent to the second annular convex platform 602.It is connected in annular groove 600 for the ease of positioning ring 5, institute
It states positioning ring and is equipped with installation gap, and installing gap is 0.15-0.25mm, preferably 0.2mm, is positioned such that ring 5 has centainly
Variable diameter surplus be directly caught between the first annular boss 601 of main liner section 6 and the second annular convex platform 602.
In addition, the both ends of main liner section 6 are equipped with gear ring 3, the gear ring 3 is equipped with for blocking non-chamfering tubing
Boss 301；The outer diameter of the boss 301 of gear ring 3 is slightly larger than the internal diameter of tubing, when the non-chamfering of tubing is inserted directly into main liner section
When 6, gear ring 3 can limit its insertion, avoid damage to O-ring 4.After tubing chamfering, the inner end diameter of tubing is greater than boss 301
Outer diameter, tubing can be inserted directly into.
When the structure connection tubing installation of the utility model:
First positioning ring 5 is connected and fixed in main liner section 6, then successively mounting O-shaped rings 4, gear ring 3 and retaining ring 2, end
The tubing of portion's chamfering is after oversheath 1, the main liner section 6 of insertion, and pipe material inner wall passes through gear ring 3 and is bonded with O-ring 4, tubing
Outer wall slides into inside retaining ring 2, retaining ring 2 is strutted, at this moment the annular pawl 202 of retaining ring 2 blocks outer pipe wall, then twists
It is fixedly connected by tight oversheath 1 with positioning ring 5, and oversheath 1 is trapped among the outside of retaining ring 2, since oversheath 1 is tapered,
In oversheath 1 and 5 rundown process of positioning ring, the extruding retaining ring 2 of the inner wall of the small one end of 1 caliber of oversheath tightly, so that lock
201 width of fluting of tight 2 side of ring becomes smaller, and the clamping outer pipe wall that retaining ring 2 can be closer, oversheath 1 compresses retaining ring 2
It is fixed in main liner section 6, the tightly clamping tubing of retaining ring 2 completes the installation of tubing.
Content described in this specification is only to enumerate to utility model design way of realization, the protection of the utility model
Range should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also only in ability
Field technique personnel according to the utility model design it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of push-in connecting pipe, it is characterised in that the main liner section (6) including being in tubular structure, both ends are equipped with
O-ring (4), retaining ring (2) and oversheath (1)；The side of the retaining ring (2) is equipped with fluting (201), is internal equipped with for card
The firmly annular pawl (202) of tubing, the oversheath (1), which is socketed on the outside of retaining ring (2) and compresses it, is fixed on main lining
On pipeline section (6), the main liner section (6) is equipped with positioning ring (5), the tapered tubular structure of the oversheath (1), and logical
Positioning ring (5) is crossed to be fixedly installed on main liner section (6).
2. a kind of push-in connecting pipe according to claim 1, it is characterised in that one end of positioning ring (5) is equipped with outer spiral shell
Line and groove, the big one end of oversheath (1) caliber are equipped with corresponding internal screw thread (102) and convex block (103), and then oversheath
(1) it is spirally connected with positioning ring (5) in fixed and convex block (103) insertion groove, in order to avoid the loosening that is spirally connected.
3. a kind of push-in connecting pipe according to claim 1, it is characterised in that the middle part of the main liner section (6) is right
Claim that first annular boss (601) is arranged and the second annular convex platform (602), the positioning ring (5) connect and fix in the main bushing pipe
On the annular groove (600) that first annular boss (601) and the second annular convex platform (602) combination in section (6) are formed.
4. a kind of push-in connecting pipe according to claim 3, it is characterised in that the inside of the positioning ring (5) is equipped with
Convex platform (502) and lower convex platform (501), the convex platform (502) and lower convex platform (501) are connected and fixed in the annular groove
(600) in, it is fixedly installed on positioning ring (5) on main liner section (6).
5. a kind of push-in connecting pipe according to claim 1, it is characterised in that the positioning ring (5) is equipped with installation
Gap, and installing gap is 0.15-0.25mm.
6. a kind of push-in connecting pipe according to claim 1, it is characterised in that the both ends of the main liner section (6) are equal
Equipped with gear ring (3), the gear ring (3) is equipped with the boss (301) for preventing non-chamfering tubing insertion.
7. a kind of push-in connecting pipe according to claim 1, it is characterised in that the outer wall of the oversheath (1) is equipped with
Reinforcing rib (101), the reinforcing rib (101) are the stupefied item of protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240401.4U CN208804373U (en) | 2018-08-02 | 2018-08-02 | A kind of push-in connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240401.4U CN208804373U (en) | 2018-08-02 | 2018-08-02 | A kind of push-in connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804373U true CN208804373U (en) | 2019-04-30 |
Family
ID=66228986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240401.4U Active CN208804373U (en) | 2018-08-02 | 2018-08-02 | A kind of push-in connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504593A (en) * | 2019-09-16 | 2019-11-26 | 安徽三竹智能科技股份有限公司 | A kind of intelligent temperature measurement Separable cable connector |
| CN111395536A (en) * | 2020-03-26 | 2020-07-10 | 杭州佳恒建筑科技有限公司 | Assembly type building truss structure |
| CN114061223A (en) * | 2020-08-10 | 2022-02-18 | 海信（山东）冰箱有限公司 | Refrigerator and pipeline installation method |
-
2018
- 2018-08-02 CN CN201821240401.4U patent/CN208804373U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504593A (en) * | 2019-09-16 | 2019-11-26 | 安徽三竹智能科技股份有限公司 | A kind of intelligent temperature measurement Separable cable connector |
| CN110504593B (en) * | 2019-09-16 | 2021-01-05 | 宁波小伏科技有限公司 | Intelligent temperature measurement separable cable connector |
| CN111395536A (en) * | 2020-03-26 | 2020-07-10 | 杭州佳恒建筑科技有限公司 | Assembly type building truss structure |
| CN111395536B (en) * | 2020-03-26 | 2021-10-29 | 王克峰 | Assembly type building truss structure |
| CN114061223A (en) * | 2020-08-10 | 2022-02-18 | 海信（山东）冰箱有限公司 | Refrigerator and pipeline installation method |
| CN114061223B (en) * | 2020-08-10 | 2023-04-14 | 海信冰箱有限公司 | Refrigerator and pipeline installation method |
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