CN210661748U - Plastic threaded joint - Google Patents
Plastic threaded joint Download PDFInfo
- Publication number
- CN210661748U CN210661748U CN201921473677.1U CN201921473677U CN210661748U CN 210661748 U CN210661748 U CN 210661748U CN 201921473677 U CN201921473677 U CN 201921473677U CN 210661748 U CN210661748 U CN 210661748U
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- connecting portion
- sealing ring
- screw thread
- external screw
- fixed
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Abstract
The utility model relates to a screwed joint technical field discloses a plastics screwed joint, including connecting portion, install at connecting portion upper surface center and with a first external screw thread portion of connecting portion an organic whole connection, the outside of connecting portion is the annular and is fixed with anti-skidding subassembly, and the upper surface edge of connecting portion just is close to the outside of first external screw thread portion and installs seal assembly. The utility model discloses an antiskid subassembly can the person of facilitating the use carry out the dismouting to this screwed joint, antiskid effect has been played, be favorable to improving this screwed joint's dismouting efficiency, this seal assembly comprises double-deck sealing washer, when first external screw thread portion and second external screw thread portion respectively with outside pipeline butt joint, can play double-deck sealed effect through double-deck sealing washer this moment, greatly reduced the sealing performance of pipeline butt joint department, it is fixed through six connecting blocks between first sealing washer and the second sealing washer simultaneously, stability is better.
Description
Technical Field
The utility model relates to a screwed joint technical field specifically is a plastics screwed joint.
Background
In the pipeline use, often need dock, at this moment just need use screwed joint, and common screwed joint has materials such as metal, plastics to constitute, and different screwed joint should be changed to different service environment.
But current plastics screwed joint is twisting the in-process, because there is not corresponding antiskid on the plastics screwed joint, thereby lead to plastics screwed joint's dismouting efficiency to descend to some extent, current plastics screwed joint is when butt joint with the pipeline simultaneously, the form that adopts the individual layer sealing washer mostly seals, not only sealed effect is unsatisfactory like this, the damage phenomenon appears easily in the individual layer sealing washer simultaneously, and plastics screwed joint does not have the heat preservation effect mostly, the medium in the pipeline is back in getting into screwed joint, the temperature descends easily. Accordingly, a plastic threaded joint is provided by those skilled in the art to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastics screwed joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a plastics screwed joint, includes connecting portion, install at connecting portion upper surface center and with connecting portion an organic whole first external screw thread portion and install at connecting portion lower surface center and with connecting portion an organic whole second external screw thread portion of being connected, the outside of connecting portion is the annular and is fixed with anti-skidding subassembly, and the upper surface edge of connecting portion just is close to the outside of first external screw thread portion and installs seal assembly, spacing spout has been seted up to the inner wall of first external screw thread portion, the inside slip limit slider of spacing spout, limit slider's one end is fixed with the inner tube.
As a further aspect of the present invention: the number of the limiting sliding blocks and the limiting sliding grooves is four, the limiting sliding blocks and the limiting sliding grooves are semicircular, and the limiting sliding blocks and the inner pipe are arranged in an integrated mode.
As a further aspect of the present invention: the sealing assembly comprises a first sealing ring, a connecting block and a second sealing ring, the second sealing ring is arranged on the inner side of the first sealing ring, six connecting blocks are annularly fixed at the joint of the first sealing ring and the second sealing ring, and the first sealing ring and the second sealing ring are respectively bonded and fixed with the upper surface of the connecting part through adhesives.
As a further aspect of the present invention: the first sealing ring and the second sealing ring are concentric, the first sealing ring and the second sealing ring are both members made of rubber materials, and the thicknesses of the first sealing ring and the second sealing ring are equal.
As a further aspect of the present invention: the anti-slip assembly comprises a protruding portion and anti-slip patterns, the protruding portion is fixed on the outer portion of the connecting portion in an annular mode, the anti-slip patterns are formed in the outer portion of the protruding portion, and the protruding portion is of a semi-cylinder structure.
As a further aspect of the present invention: the connecting part is communicated with the first external thread part and the second external thread part respectively, and the connecting part is of a disc-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an antiskid subassembly can the person of facilitating the use carry out the dismouting to this screwed joint, antiskid effect has been played, be favorable to improving this screwed joint's dismouting efficiency, this seal assembly comprises double-deck sealing washer, when first external screw thread portion and second external screw thread portion dock with outside pipeline respectively, can play double-deck sealed effect through double-deck sealing washer this moment, greatly reduced the sealing performance of pipeline butt joint department, it is fixed through six connecting blocks between first sealing washer and the second sealing washer simultaneously, stability is better, dock back with spacing slider and spacing spout, install the inside at first external screw thread portion and second external screw thread portion with the inner tube this moment, and the inner tube is PPR material component, this material has good heat preservation effect, can increase the heat preservation effect in this screwed joint, reduce the heat that scatters and disappears.
Drawings
FIG. 1 is a schematic structural view of a plastic threaded joint;
FIG. 2 is a schematic view showing an installation structure of a seal assembly in a plastic threaded joint;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a first external threaded portion; 2. a seal assembly; 3. a connecting portion; 4. a boss portion; 5. anti-skid lines; 6. an anti-skid component; 7. a second external thread portion; 8. a first seal ring; 9. connecting blocks; 10. a second seal ring; 11. an inner tube; 12. a limiting slide block; 13. and a limiting sliding groove.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a plastic threaded joint includes a connecting portion 3, a first male threaded portion 1 installed at a center of an upper surface of the connecting portion 3 and integrally connected to the connecting portion 3, and a second male threaded portion 7 installed at a center of a lower surface of the connecting portion 3 and integrally connected to the connecting portion 3, the connecting portion 3 being respectively communicated with the first male threaded portion 1 and the second male threaded portion 7, the connecting part 3 is of a disc-shaped structure, the anti-skid component 6 is fixed on the outer part of the connecting part 3 in an annular shape, the anti-skid component 6 comprises a convex part 4 and anti-skid grains 5, the convex part 4 is fixed on the outer part of the connecting part 3 in an annular shape, the anti-skid grains 5 are arranged on the outer part of the convex part 4, the convex part 4 is of a semi-cylinder structure, can the person of facilitating the use carry out the dismouting to this screwed joint through anti-skidding subassembly 6, played skid-proof effect, be favorable to improving this screwed joint's dismouting efficiency.
In fig. 1 and 2: the edge of the upper surface of the connecting part 3 and the outer side close to the first external thread part 1 are provided with a sealing component 2, the sealing component 2 comprises a first sealing ring 8, a connecting block 9 and a second sealing ring 10, the inner side of the first sealing ring 8 is provided with the second sealing ring 10, six connecting blocks 9 are annularly fixed at the connecting part of the first sealing ring 8 and the second sealing ring 10, the first sealing ring 8 and the second sealing ring 10 are respectively bonded and fixed with the upper surface of the connecting part 3 through adhesives, the first sealing ring 8 and the second sealing ring 10 are concentric, the first sealing ring 8 and the second sealing ring 10 are rubber components, the thicknesses of the first sealing ring 8 and the second sealing ring 10 are equal, the sealing component 2 is composed of double-layer sealing rings, when the first external thread part 1 and the second external thread part 7 are respectively butted with an external pipeline, the double-layer sealing effect can be achieved through the double-layer sealing rings, greatly reduced the sealing performance of pipeline butt joint department, fixed through six connecting blocks 9 between first sealing washer 8 and the second sealing washer 10 simultaneously, stability is better.
In fig. 3: spacing spout 13 has been seted up to the inner wall of first external screw thread portion 1, spacing spout 13's inside slip limit slide 12, limit slide 12's one end is fixed with inner tube 11, inner tube 11 is the component of PPR material, limit slide 12 and limit spout 13's quantity is four, and limit slide 12 and limit spout 13 are semi-circular, limit slide 12 and inner tube 11 formula as an organic whole set up, dock back with limit slide 12 and limit spout 13, install inner tube 11 in the inside of first external screw thread portion 1 and second external screw thread portion 7 this moment, and inner tube 11 is the PPR material component, this material has good heat preservation effect, can increase the heat preservation effect in this screwed joint, it scatters and disappears to reduce the heat.
The utility model discloses a theory of operation is: the user is earlier with spacing slider 12 along spacing spout 13 lapse, can install inner tube 11 in the inside of first external screw thread portion 1 and second external screw thread portion 7 this moment, and inner tube 11 is the PPR material component, this material has good heat preservation effect, can increase the heat preservation effect in this screwed joint, it is lost to reduce the heat, then the user docks outside pipeline and first external screw thread portion 1 and second external screw thread portion 7, after external pipeline and first sealing washer 8 and second sealing washer 10 contact, cover first sealing washer 8 and second sealing washer 10 this moment, promptly: this seal assembly 2 comprises double-deck sealing washer, when first external screw thread portion 1 and second external screw thread portion 7 dock with the outside pipeline respectively, can play double-deck sealed effect this moment through double-deck sealing washer, greatly reduced the sealing performance of pipeline butt joint department, it is fixed through six connecting blocks 9 between first sealing washer 8 and the second sealing washer 10 simultaneously, stability is better, anti-skidding line 5 has been seted up to the outside of bellying 4, bellying 4 is the half cylinder structure, can the person of facilitating the use carry out the dismouting to this screwed joint through anti-skidding subassembly 6, anti-skidding effect has been played, be favorable to improving this screwed joint's dismouting efficiency.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a plastics screwed joint, includes connecting portion (3), install at connecting portion (3) upper surface center and with connecting portion (3) a body coupling first external screw thread portion (1) and install at connecting portion (3) lower surface center and with connecting portion (3) a body coupling second external screw thread portion (7), a serial communication port, the outside of connecting portion (3) is the annular and is fixed with anti-skidding subassembly (6), and the upper surface edge of connecting portion (3) and be close to the outside of first external screw thread portion (1) and install seal assembly (2), spacing spout (13) have been seted up to the inner wall of first external screw thread portion (1), the inside slip limit slide block (12) of spacing spout (13), the one end of limit slide block (12) is fixed with inner tube (11).
2. A plastic threaded joint according to claim 1, wherein the number of the limiting sliding blocks (12) and the limiting sliding grooves (13) is four, the limiting sliding blocks (12) and the limiting sliding grooves (13) are semicircular, and the limiting sliding blocks (12) and the inner tube (11) are integrally arranged.
3. A plastic threaded joint according to claim 1, wherein the sealing assembly (2) comprises a first sealing ring (8), a connecting block (9) and a second sealing ring (10), the second sealing ring (10) is arranged on the inner side of the first sealing ring (8), six connecting blocks (9) are annularly fixed at the joint of the first sealing ring (8) and the second sealing ring (10), and the first sealing ring (8) and the second sealing ring (10) are respectively fixed to the upper surface of the connecting portion (3) through adhesive bonding.
4. A plastic threaded joint according to claim 3, characterized in that said first seal ring (8) and said second seal ring (10) are concentric, and both the first seal ring (8) and the second seal ring (10) are rubber members, said first seal ring (8) and said second seal ring (10) having the same thickness.
5. A plastic threaded joint according to claim 1, wherein the anti-slip assembly (6) comprises a protruding portion (4) and anti-slip threads (5), the protruding portion (4) is fixed on the outside of the connecting portion (3) in an annular shape, the anti-slip threads (5) are arranged on the outside of the protruding portion (4), and the protruding portion (4) is of a semi-cylindrical structure.
6. A plastic threaded joint according to claim 1, characterized in that the connecting portion (3) communicates with the first male threaded portion (1) and the second male threaded portion (7), respectively, and the connecting portion (3) is of disc-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473677.1U CN210661748U (en) | 2019-09-06 | 2019-09-06 | Plastic threaded joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473677.1U CN210661748U (en) | 2019-09-06 | 2019-09-06 | Plastic threaded joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661748U true CN210661748U (en) | 2020-06-02 |
Family
ID=70809669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921473677.1U Active CN210661748U (en) | 2019-09-06 | 2019-09-06 | Plastic threaded joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661748U (en) |
-
2019
- 2019-09-06 CN CN201921473677.1U patent/CN210661748U/en active Active
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