CN212297993U - Water pipe joint with bidirectional staggered sealing waterproof performance - Google Patents
Water pipe joint with bidirectional staggered sealing waterproof performance Download PDFInfo
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- CN212297993U CN212297993U CN202021064595.4U CN202021064595U CN212297993U CN 212297993 U CN212297993 U CN 212297993U CN 202021064595 U CN202021064595 U CN 202021064595U CN 212297993 U CN212297993 U CN 212297993U
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Abstract
The utility model discloses a water pipe head with two-way crisscross sealed waterproof performance, include: a male connector and a female connector. The lateral wall of the male connector is provided with a first external thread, the inner wall of the female connector is provided with a first internal thread and a step, and the step is provided with a first gasket. The first external thread is connected with the first internal thread in a matching way, and the end face of the male connector is pressed against the first gasket. The end face ring of the male connector is provided with a groove, and the bottom of the groove is provided with a second gasket. The step is provided with a boss which is inserted into the groove, and the end face of the boss is abutted against the second gasket. The boss divides the step into outer step and interior step, and the terminal surface of male joint supports the first packing ring to press on outer step, is equipped with the third packing ring on the interior step, and the terminal surface of male joint supports the third packing ring to press on the interior step. The utility model has the advantages that: the joint of the male joint and the female joint adopts a three-layer bidirectional staggered sealing structure from inside to outside, so that the sealing performance of the joint of the male joint and the female joint is greatly improved.
Description
Technical Field
The utility model relates to a technical field of building engineering water pipe installation, in particular to water pipe head with two-way crisscross waterproof sealing performance.
Background
The installation of water pipes is an important link in building engineering and is used for completing a water supply system of the whole building. And the sealing performance of the water pipe joint is the most critical to ensure the long-time stable operation of the whole water supply system. The connecting structure of the existing water pipe joint basically adopts a single sealing type, namely only one sealing position is adopted, the sealing performance is relatively poor, and the connecting structure is easy to lose efficacy in a long-time high-water-pressure environment.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims at providing a water pipe head with two-way crisscross sealed waterproof performance aims at solving the relatively poor problem of sealing performance of current water pipe head connection structure.
In order to achieve the above object, the utility model provides a water pipe head with two-way crisscross sealed waterproof performance, include: a male connector and a female connector. The lateral wall of the male connector is provided with a first external thread, the inner wall of the female connector is provided with a first internal thread and a step, and the step is provided with a first gasket. The first external thread is connected with the first internal thread in a matching way, and the end face of the male connector is pressed against the first gasket. The end face ring of the male connector is provided with a groove, and the bottom of the groove is provided with a second gasket. The step is provided with a boss which is inserted into the groove, and the end face of the boss is abutted against the second gasket. The boss divides the step into outer step and interior step, and the terminal surface of male joint supports the first packing ring to press on outer step, is equipped with the third packing ring on the interior step, and the terminal surface of male joint supports the third packing ring to press on the interior step.
Preferably, the boss is integrally formed with the step.
Preferably, the inner wall of the groove is provided with a second external thread, the outer wall of the boss is provided with a second internal thread, and the boss is spirally inserted into the groove through the thread matching of the second external thread and the second internal thread.
Preferably, the second external thread is provided on the small-diameter inner wall of the groove, and the second internal thread is provided on the small-diameter outer wall of the boss.
Preferably, the first external thread, the first internal thread, the second external thread and the second internal thread are formed by tapping through an electric threading machine.
Compared with the prior art, the beneficial effects of the utility model reside in that: the joint of the male joint and the female joint adopts a three-layer bidirectional staggered sealing structure from inside to outside, so that the sealing performance of the joint of the male joint and the female joint is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The utility model provides a water pipe head with two-way crisscross waterproof sealing performance.
Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
As shown in fig. 1, in an embodiment of the present invention, the water pipe joint with bidirectional staggered sealing and waterproof performance includes: a male connector 100 and a female connector 200. The outer side wall of the male connector 100 is provided with a first external thread 110, the inner wall of the female connector 200 is provided with a first internal thread 210 and a step 220, and the step 220 is provided with a first washer 300. The first external thread 110 is connected to the first internal thread 210 in a matching manner, and the end surface of the male connector 100 presses against the first washer 300.
The end face of the male connector 100 is annularly provided with a groove, and the bottom of the groove is provided with a second gasket 400.
The step 220 is provided with a boss 230, the boss 230 is inserted into the groove, and the end surface of the boss 230 presses against the second gasket 400.
The boss 230 divides the step 220 into an outer step 221 and an inner step 222, and the end surface of the male joint 100 presses the first gasket 300 against the outer step 221. The inner step 222 is provided with a third gasket 500, and the end surface of the male connector 100 presses the third gasket 500 against the inner step 222.
Specifically, in the present embodiment, in order to enhance the coupling strength of the boss 230, thereby improving the sealing performance, the boss 230 is integrally formed with the step 220.
Specifically, in the present embodiment, in order to further enhance the connection strength between the male connector 100 and the female connector 200, so as to further improve the sealing performance at the connection position between the male connector 100 and the female connector 200, the inner wall of the groove is provided with the second external thread 120, the outer wall of the boss 230 is provided with the second internal thread 231, and the boss 230 is spirally inserted into the groove through the thread matching between the second external thread 120 and the second internal thread 231.
Specifically, in the present embodiment, the strength is reduced by avoiding the arrangement of a plurality of screw structures on the same structure, thereby reducing the sealing performance, the second external screw 120 is provided on the small-diameter inner wall of the groove, and the second internal screw 231 is provided on the small-diameter outer wall of the boss 230.
Preferably, the first external thread 110, the first internal thread 210, the second external thread 120 and the second internal thread 231 are all formed by tapping with an electric threading machine.
Compared with the prior art, the beneficial effects of the utility model reside in that: the joint of the male joint 100 and the female joint 200 adopts a three-layer bidirectional staggered sealing structure from inside to outside, so that the sealing performance of the joint of the male joint 100 and the female joint 200 is greatly improved.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. A water pipe joint with bidirectional staggered sealing and waterproof performance is characterized by comprising: a male connector and a female connector; the outer side wall of the male connector is provided with a first external thread, the inner wall of the female connector is provided with a first internal thread and a step, and the step is provided with a first gasket; the first external thread is matched and connected with the first internal thread, and the end face of the male joint is pressed against the first gasket; a groove is annularly formed in the end face of the male connector, and a second gasket is arranged at the bottom of the groove; a boss is annularly arranged on the step and inserted into the groove, and the end face of the boss abuts against the second gasket; the boss divides the step into an outer step and an inner step, the first gasket is pressed on the outer step by the end face of the male joint, a third gasket is arranged on the inner step, and the third gasket is pressed on the inner step by the end face of the male joint.
2. The water pipe joint with bidirectional staggered sealing and waterproof performance as claimed in claim 1, wherein the boss is integrally formed with the step.
3. The water pipe joint with bidirectional staggered sealing and waterproof performance as claimed in claim 1, wherein the inner wall of the groove is provided with a second external thread, the outer wall of the boss is provided with a second internal thread, and the boss is screwed into the groove by the thread matching of the second external thread and the second internal thread.
4. The water pipe joint with bidirectional staggered sealing and waterproof performance as claimed in claim 3, wherein the second external thread is provided on the small diameter inner wall of the groove, and the second internal thread is provided on the small diameter outer wall of the boss.
5. The water pipe joint with bidirectional staggered sealing and waterproof functions as claimed in any one of claims 2 to 4, wherein the first external thread, the first internal thread, the second external thread and the second internal thread are formed by tapping with an electric threading machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064595.4U CN212297993U (en) | 2020-06-10 | 2020-06-10 | Water pipe joint with bidirectional staggered sealing waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064595.4U CN212297993U (en) | 2020-06-10 | 2020-06-10 | Water pipe joint with bidirectional staggered sealing waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297993U true CN212297993U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064595.4U Active CN212297993U (en) | 2020-06-10 | 2020-06-10 | Water pipe joint with bidirectional staggered sealing waterproof performance |
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| Country | Link |
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| CN (1) | CN212297993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901797A (en) * | 2021-01-28 | 2021-06-04 | 姚天力 | Durable water tap |
-
2020
- 2020-06-10 CN CN202021064595.4U patent/CN212297993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901797A (en) * | 2021-01-28 | 2021-06-04 | 姚天力 | Durable water tap |
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