CN209943791U - Pipeline quick connection assembly - Google Patents
Pipeline quick connection assembly Download PDFInfo
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- CN209943791U CN209943791U CN201920494016.0U CN201920494016U CN209943791U CN 209943791 U CN209943791 U CN 209943791U CN 201920494016 U CN201920494016 U CN 201920494016U CN 209943791 U CN209943791 U CN 209943791U
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- joint
- pipeline
- quick
- threaded connection
- pipe buckle
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Abstract
The utility model discloses a pipeline quick connect assembly, including first joint, the second connects and connects the union coupling soon, the one end of first joint is equipped with first threaded connection portion, the other end of first joint is equipped with second threaded connection portion, the one end of second joint is equipped with the third threaded connection portion with second threaded connection portion looks adaptation, be equipped with the holding chamber that is used for the holding to connect the union coupling soon in the second joint, the external diameter that connects the union coupling soon is dwindled to the other end by the one end that is close to first joint gradually, the internal diameter in holding chamber is less than the biggest external diameter that connects the union coupling soon but be greater than the minimum external diameter that connects the union coupling soon, the threaded connection that the second connects through third threaded connection portion and second threaded connection portion is connected with first joint and is connected and make the quick union coupling of holding chamber compression through the quick union coupling and detain on the pipeline. The utility model discloses a quick connection of pipeline interface and pipeline wholly is detachable construction, has thoroughly changed traditional pipeline mounting means, need not other instruments, and non professional also can install.
Description
Technical Field
The utility model relates to a tube coupling technical field, specific pipeline quick connect assembly that says so.
Background
When a water pump or other pipeline connections are installed, two pipelines are often used, one is a PPR (polypropylene random access) pipe, the other is a PVC (polyvinyl chloride) pipe, and special tools and professional personnel are needed for installing the pipe on a pipeline interface (such as a water inlet and a water outlet) of the water pump, for example, the PPR pipe is installed on the water pump, a 'hot melter' tool is needed, a PPR joint and an RPR pipe are welded together after being hot-melted and then can be installed on the pipeline interface of the water pump, if the PPR pipe is made of PVC, special glue is needed, the PVC joint and the RVC pipe are glued together and then can be installed on the pipeline interface of the water pump, and the operations are very inconvenient if the operations are not professional personnel or no special tools are available.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a quick pipe connection assembly capable of quickly installing a pipe onto a pipe joint.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a pipeline quick connect assembly for connecting pipeline interface and pipeline, including first joint, second joint and quick-connect pipe buckle, the one end of first joint be equipped with pipeline interface threaded connection's first threaded connection portion, the other end of first joint is equipped with second threaded connection portion, the second joint cover is established on the pipeline, the one end of second joint is equipped with the third threaded connection portion with second threaded connection portion looks adaptation, be equipped with the holding chamber that is used for the holding to connect the pipe buckle soon in the second joint, quick-connect pipe buckle cover is established on the pipeline and is located in the holding chamber, the external diameter of quick-connect pipe buckle is dwindled to the other end by the one end that is close to first joint gradually, the internal diameter in holding chamber is less than the biggest external diameter of quick-connect pipe buckle but is greater than the minimum external diameter of external pipe buckle, the second joint passes through the threaded connection of third threaded connection portion and second threaded connection portion and is connected with first joint and makes quick-connect pipe buckle through the holding chamber compression quick-connect pipe buckle The staple bolt is on the pipeline.
The quick-connection pipe joint further comprises a sealing ring and a sealing ring, the sealing ring is sleeved on the pipeline and is contained in the first joint, the sealing ring is sleeved on the pipeline and is located between the quick-connection pipe joint and the first joint, and one end of the sealing ring extends into the first joint and is pressed tightly against the sealing ring.
Furthermore, the outer surface of the second joint is provided with anti-skid grains.
Furthermore, a plurality of protrusions with U-shaped cross sections are arranged on the outer wall of the other end of the second joint at intervals along the circumferential direction.
Furthermore, the quick-connection pipe buckle is composed of a cylindrical body and a plurality of convex edges which are arranged on the outer wall surface of the cylindrical body and are arranged at intervals along the circumferential direction of the cylindrical body, and the height of each convex edge is gradually reduced from one end of the cylindrical body close to the first connector to the other end of the cylindrical body.
Further, the outer surface of the first joint between the first threaded connection and the second threaded connection has a hexagonal prism shape.
The key concept of the technical scheme is as follows: connect pipeline and pipeline interface respectively through first joint and second joint, first joint and second joint threaded connection, set up the union coupling soon of a compressible deformation simultaneously between pipeline and second joint and detain, the in-process that first joint and second articulate were screwed, the holding chamber of second joint compresses tightly on the outer wall of the union coupling soon and applys certain radial pressure to the union coupling soon and makes it take place compression deformation, thereby the staple bolt is on the pipeline, realize the high-speed joint of pipeline and pipeline interface. Meanwhile, in the screwing process, the sealing ring applies pressure to the sealing ring, so that the whole quick-connection connecting assembly does not leak in the using process.
The utility model has the advantages that: adopt the utility model discloses a pipeline quick connect assembly, with the pipeline installation when on the pipeline interface, as long as with the first threaded connection portion and the pipeline interface threaded connection of first joint, will connect the pipe joint soon to detain and the second connects the cover to establish on the pipeline, then be connected the second threaded connection portion of first joint and the third threaded connection portion of second joint and screw and accomplish the installation, not only realized the high-speed joint of pipeline interface and pipeline, firm in connection is reliable moreover.
Drawings
Fig. 1 shows that the embodiment of the utility model provides a pipeline quick connect assembly's split structure sketch map.
Fig. 2 shows that the embodiment of the utility model provides a pipeline quick connect assembly's three-dimensional split sketch map.
Fig. 3 is a schematic perspective view of the rapid pipe connection assembly according to an embodiment of the present invention.
Fig. 4 shows to use the water pump as an example, adopts the utility model discloses pipeline quick connect assembly realizes the pipeline interface's of pipeline and water pump schematic diagram.
Fig. 5 is a schematic view of a second joint according to an embodiment of the present invention tightened by a special wrench.
The reference numbers illustrate:
1. a first joint; 2. a seal ring; 3. a seal ring; 4. quickly connecting a pipe buckle; 5. a second joint; 6. a pipeline; 7-special spanner; A. a water pump; 10. a first threaded connection; 11-a second threaded connection; 40-ribs; 50-a third threaded connection; 51-an accommodating cavity; 52-bump.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments.
As shown in fig. 1-3, a quick connection assembly for a pipeline provided by an embodiment of the present invention includes a first joint 1, a second joint 5, and a quick pipe buckle 4, wherein one end of the first joint 1 is provided with a first threaded connection portion 10 connected to a pipeline interface in a threaded manner, the other end of the first joint 1 is provided with a second threaded connection portion 11, the second joint 5 is sleeved on a pipeline 6, one end of the second joint 5 is provided with a third threaded connection portion 50 adapted to the second threaded connection portion 11, an accommodating cavity 51 for accommodating the quick pipe buckle 4 is provided in the second joint 5, the quick pipe buckle 4 is sleeved on the pipeline 6 and is located in the accommodating cavity 51, an outer diameter of the quick pipe buckle 4 is gradually reduced from one end close to the first joint 1 to the other end, an inner diameter of the accommodating cavity 51 is smaller than a maximum outer diameter of the quick pipe buckle 4 but larger than a minimum outer diameter of the external pipe buckle 4, the second joint 5 is connected with the first joint 1 through the threaded connection of the third threaded connection part 50 and the second threaded connection part 11, and the quick-connection pipe buckle 4 is compressed through the accommodating cavity 51, so that the quick-connection pipe buckle 4 is hooped on the pipeline 6.
Specifically, the utility model discloses a theory of operation as follows:
the first joint 1 and the second joint 5 are respectively arranged on the pipeline interface and the pipeline 6, wherein the first joint 1 is in threaded connection with the pipeline interface through a first threaded connection part 10, the second joint 5 is slidably sleeved on the pipeline 6, the second joint 5 is in threaded connection with a second threaded connection part 11 through a third threaded connection part 50 and the first joint 1, at this time, if the pipeline 6 and the pipeline interface cannot be fixedly connected only by the threaded connection of the first joint 1 and the second joint 5, because the pipeline 6 and the second joint 5 are relatively slidable, the pipeline 6 is further sleeved with a quick-connection pipe buckle 4, when the first joint 1 and the second joint 5 are connected and screwed, the quick-connection pipe buckle 4 enters into an accommodating cavity 51 of the second joint 5 and is fixed, and simultaneously, because the outer diameter of the quick-connection pipe buckle 4 is gradually reduced from one end close to the first joint 1 to the other end (which can be called as an outer diameter gradually reduced structure design), and the internal diameter of the containing cavity 51 is smaller than the maximum external diameter of the quick-connection pipe buckle 4 but larger than the minimum external diameter of the external pipe buckle 4, so that the quick-connection pipe buckle 4 can be extruded from the containing cavity 51 when entering the containing cavity 51 of the second connector 5, the quick-connection pipe buckle 4 is radially contracted and deformed, and the hoop is clamped on the pipeline 6, so that the pipeline 6 is firmly fixed with the second connector 5 under the action of the hoop force of the quick-connection pipe buckle 4, and finally, the pipeline 6 and the pipeline connector are quickly connected and fixed.
As can be seen from the above description, the present invention has the following advantages: adopt the utility model discloses a pipeline quick connect assembly, with the pipeline installation when on the pipeline interface, as long as with the first threaded connection portion and the pipeline interface threaded connection of first joint, will connect the pipe joint soon to detain and the second connects the cover to establish on the pipeline, then be connected the second threaded connection portion of first joint and the third threaded connection portion of second joint and screw and accomplish the installation, not only realized the high-speed joint of pipeline interface and pipeline, firm in connection is reliable moreover.
Further, the quick connector comprises a sealing ring 2 and a sealing ring 3, wherein the sealing ring 2 is sleeved on the pipeline 6 and is contained in the first connector 1, the sealing ring 3 is sleeved on the pipeline 6 and is located between the quick connector buckle 4 and the first connector 1, and one end of the sealing ring 3 extends into the first connector 1 and is pressed tightly against the sealing ring 2. By arranging the sealing ring 2 and the sealing ring 3, the sealing performance of the pipeline joint can be greatly improved, and a tight anti-seepage effect is achieved.
Furthermore, the outer surface of the second joint 5 is provided with anti-slip lines, so that the second joint 5 is prevented from slipping when being rotated, and the second joint 5 and the first joint 4 are convenient to screw.
Furthermore, a plurality of protrusions 52 with U-shaped cross-sections are circumferentially arranged on the outer wall of the other end of the second joint 5 at intervals, and the protrusions 52 can be used in cooperation with a special wrench to screw the second joint 5 more conveniently and laborsavingly. Specifically, as shown in fig. 5, a groove adapted to the protrusion 52 is provided at a position corresponding to the protrusion 52 at one end of the special wrench 7 for screwing the second joint 5, and when in use, the groove of the special wrench 7 is aligned with the protrusion 52 of the second joint 5, so that the second joint 5 can be easily screwed.
Furthermore, the quick-connection pipe buckle 4 is composed of a cylindrical body and a plurality of convex ribs 40 which are arranged on the outer wall surface of the cylindrical body and are arranged at intervals along the circumferential direction of the cylindrical body, and the height of the convex ribs 40 is gradually reduced from one end of the cylindrical body, which is close to the first connector 4, to the other end of the cylindrical body. The adoption sets up the structure of a plurality of beads 40 at the outer wall of the tube-shaped body and realizes the outer diameter gradual shrinkage formula structural design of quick-witted union coupling 4 (the external diameter is dwindled to the other end by the one end that is close to first joint 1 gradually promptly), not only simple workable, practice thrift the cost, and can effectively reduce the frictional force between holding chamber 51 and the outer union coupling 4, make the dismouting of first joint 1 and second joint 5 more light laborsaving, holding chamber 51 compresses tightly to a plurality of beads 40 and changes in making quick-witted union coupling 4 take place compression deformation and cramp on pipeline 6 simultaneously, difficult emergence is not hard up.
Further, the outer surface of the first joint 1 between the first threaded connection 10 and the second threaded connection 11 has a hexagonal prism shape.
As can be seen from the above description, the middle of the first joint 1 is in the shape of an outer hexagonal screw, the first joint 1 is arranged to facilitate connection of the pipeline interface with the pipeline 6, and the outer hexagonal screw in the middle of the first joint 1 is screwed by a wrench to facilitate installation or disassembly.
Further, pipeline 6 is PVC material or PPR material, and the outer wall of pipeline 6 is connected with the inner wall laminating that first joint 1 and second connect 5, carries out the pipe-line transportation through plastic conduit, is difficult for rustting.
The following are embodiments of the present invention to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art.
Please refer to fig. 1-4, which take the pipe interface connection between the pipe and the water pump as an example, it is a matter of course that the pipe rapid connection assembly of the present invention is not only suitable for the pipe connection of the water pump, but also can be applied to any other equipment or occasions requiring the pipe connection.
The utility model provides a pipeline quick connect assembly for connect water pump A's pipeline interface and pipeline 6, includes first joint 1, second joint 5, sealing washer 2, sealing ring 3 and connects the knot 4 soon, first joint 1's one end is equipped with the first threaded connection portion 10 with water pump A's pipeline interface threaded connection, first joint 1 is on water pump A's pipeline interface through first threaded connection portion 10 threaded connection, first joint 1's the other end is equipped with second threaded connection portion 11, second joint 5 cover is established on pipeline 6, second joint 5's one end is equipped with the third threaded connection portion 50 with second threaded connection portion 11 looks adaptation, be equipped with the holding chamber 51 that is used for holding quick-operation pipe buckle 4 in second joint 5, quick-operation pipe buckle 4 cover is established on pipeline 6 and is located in holding chamber 51, quick-operation pipe buckle 4 comprises the barrel and a plurality of 40 that set up on the outer wall surface of barrel and set up along the circumference interval of barrel The height of the rib 40 is gradually reduced from one end of the cylindrical body close to the first joint 4 to the other end of the cylindrical body, so that the outer diameter of the quick-connection pipe buckle 4 is gradually reduced from one end close to the first joint 1 to the other end, the inner diameter of the accommodating cavity 41 is smaller than the maximum outer diameter of the quick-connection pipe buckle 4 but larger than the minimum outer diameter of the external pipe buckle 4, the second joint 5 is connected with the first joint 1 through the threaded connection of the third threaded connection part 50 and the second threaded connection part 11, and the quick-connection pipe buckle 4 is compressed through the accommodating cavity 51 so that the quick-connection pipe buckle 4 is hooped on the pipeline 6;
the sealing ring 2 is sleeved on the pipeline 6 and contained in the first joint 1, the sealing ring 3 is sleeved on the pipeline 6 and located between the quick-connection pipe buckle 4 and the first joint 1, and one end of the sealing ring 3 extends into the first joint 1 to press the sealing ring 2 tightly.
The outer surface of the second joint 5 is provided with anti-skid threads, and the outer surface of the first joint 1 between the first threaded connection part 10 and the second threaded connection part 11 is hexagonal prism-shaped.
The installation process specifically comprises the following steps:
the first connector 1 is connected to a pipeline interface of a water pump A through a first threaded connection part 10 in a threaded mode, the second connector 5, a quick-connection pipe buckle 4, a sealing ring 3 and a sealing ring 2 are sequentially sleeved on a pipeline 6, then the second connector 5 is connected with the first connector 1 in a threaded mode and screwed and fixed, the sealing ring 2 seals the joint of the pipeline 6 and the pipeline interface of the water pump A, the sealing ring 3 presses the sealing ring 2 to fix the position of the sealing ring 2, the joint of the first connector 1 and the second connector 5 is sealed, the quick-connection pipe buckle 4 is matched with an accommodating cavity 51 of the second connector 5 and presses the sealing ring 3, and the accommodating cavity 51 of the second connector 5 fixes the quick-connection pipe buckle 4 and applies radial pressure to the quick-connection pipe buckle 4 to enable the quick-connection pipe buckle 4 to shrink and deform to be tightly held on the pipeline 6.
To sum up, adopt the utility model discloses a pipeline quick connect assembly has not only realized the high-speed joint of pipeline interface and pipeline, and firm in connection is reliable moreover, and sealing performance is good. Wholly be detachable construction, be convenient for change when spare part damages, simple structure simultaneously, the installation of being convenient for has thoroughly changed traditional pipeline mounting means, need not other instruments, and non professional also can install.
The present invention has been described with reference to the above embodiments and the accompanying drawings, however, the above embodiments are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a pipeline quick connect assembly for connecting pipeline interface and pipeline, its characterized in that: comprises a first joint, a second joint and a quick-connection pipe buckle, wherein one end of the first joint is provided with a first threaded connection part in threaded connection with a pipeline interface, the other end of the first joint is provided with a second threaded connecting part, the second joint is sleeved on the pipeline, one end of the second joint is provided with a third threaded connecting part matched with the second threaded connecting part, an accommodating cavity for accommodating a quick-connection pipe buckle is arranged in the second joint, the quick-connection pipe buckle is sleeved on the pipeline and is positioned in the accommodating cavity, the outer diameter of the quick connecting pipe buckle is gradually reduced from one end close to the first joint to the other end, the inner diameter of the accommodating cavity is smaller than the maximum outer diameter of the quick connecting pipe buckle but larger than the minimum outer diameter of the external connecting pipe buckle, the second connector is connected with the first connector through the threaded connection of the third threaded connection part and the second threaded connection part and compresses the quick-connection pipe buckle through the containing cavity to enable the quick-connection pipe buckle to be hooped on the pipeline.
2. The quick connect assembly for pipes according to claim 1, wherein: the sealing ring is sleeved on the pipeline and contained in the first joint, the sealing ring is sleeved on the pipeline and located between the quick-connection pipe buckle and the first joint, and one end of the sealing ring extends into the first joint and is pressed tightly against the sealing ring.
3. The quick connect assembly for pipes according to claim 1, wherein: and anti-skid grains are arranged on the outer surface of the second joint.
4. The quick connect assembly for pipes according to claim 1, wherein: and a plurality of bulges with U-shaped cross sections are arranged on the outer wall of the other end of the second joint at intervals along the circumferential direction.
5. The quick connect assembly for pipes according to claim 1, wherein: the quick-connecting pipe buckle is composed of a cylindrical body and a plurality of convex ribs arranged on the outer wall surface of the cylindrical body and arranged along the circumferential direction of the cylindrical body at intervals, and the height of each convex rib is gradually reduced from one end, close to the first connector, of the cylindrical body to the other end of the cylindrical body.
6. The quick connect assembly for pipes according to claim 1, wherein: the outer surface of the first joint between the first threaded connection and the second threaded connection is hexagonal prism shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494016.0U CN209943791U (en) | 2019-04-12 | 2019-04-12 | Pipeline quick connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494016.0U CN209943791U (en) | 2019-04-12 | 2019-04-12 | Pipeline quick connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943791U true CN209943791U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494016.0U Active CN209943791U (en) | 2019-04-12 | 2019-04-12 | Pipeline quick connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943791U (en) |
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2019
- 2019-04-12 CN CN201920494016.0U patent/CN209943791U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 355001 No. 89, Luojiang Industrial Road, Fu'an City, Ningde City, Fujian Province Patentee after: Fujian spring Sheng water pump Co., Ltd. Address before: 355000 Fujian city of Ningde province Fu'an City Xikou Street No. 6 Patentee before: Chen Hengping |