CN211475132U - Pipeline quick connector suitable for air circulation - Google Patents
Pipeline quick connector suitable for air circulation Download PDFInfo
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- CN211475132U CN211475132U CN201922335679.0U CN201922335679U CN211475132U CN 211475132 U CN211475132 U CN 211475132U CN 201922335679 U CN201922335679 U CN 201922335679U CN 211475132 U CN211475132 U CN 211475132U
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- rubber strip
- pipeline
- sealing
- quick connector
- connecting part
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Abstract
The utility model relates to a quick connector of pipeline suitable for circulation of air belongs to quick connector technical field. The utility model provides a current cage box system air exit and the animal room air exit of being used for be connected inconvenient problem. The utility model comprises a connecting main body for connecting two sections of pipelines; the sealing rubber strip is arranged on the connecting main body and used for sealing a pipeline; the connecting main body comprises a front connecting part connected with a front pipeline and a rear connecting part connected with a rear pipeline, and a limiting convex ring is arranged on the outer side between the front connecting part and the rear connecting part; the limiting convex ring enables the exhaust pipe to be accurately installed in place, the sealing rubber strip comprises a fastening portion in interference fit with the outer side of the connecting body, and a sealing portion in contact with the pipeline is arranged on the lower side of the fastening portion.
Description
Technical Field
The utility model relates to a quick connector, in particular to quick connector of being connected of equipment air exit and animal room air exit.
Background
The independent aeration cage system is generally applied to SPF (specific pathogen free, a term used for experimental animals, and ensures that the animals do not carry specific pathogen, the animals without specific microorganisms and parasites exist in SPF organisms, but non-specific microorganisms and parasites are allowable, the general term refers to healthy animals without infectious diseases, and the animals are the most widely used experimental animals abroad at present, the source of the experimental animals can be from descendants bred by sterile animals, and can also be nursed by SPF parent animals in the environment of an isolation barrier facility after embryo dissection, exhaust gas generated in the breeding process can be exhausted through an exhaust system of a room to ensure the cleanliness of the breeding environment, and the exhaust pipe is required to connect the independent aeration cage system with the exhaust system of the room.
Conventional connected mode is through the pipe strap with PVC hose snap-on equipment and animal room air exit, but when the split, the pipe strap often needs the instrument to carry out the split, this will lead to in-process mobile device such as later stage equipment cleaning, maintenance to bring the trouble, and after having this quick connector, only need be at the in-process of primary equipment fixing with pipe strap fixed mounting exhaust pipe way, it is right with quick connector plug during later mobile device, labour saving and time saving.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect that exists is connected with the animal room air exit to the existing equipment air exit, provide a pipeline quick connector suitable for circulation of air, connect main part and joint strip, realized the function of equipment connector and animal room air exit high-speed joint to plug fast, convenient to detach.
The utility model discloses an adopt following technical scheme to realize:
a quick-connect coupling for air flow conduits, comprising:
the connecting body is used for connecting the two sections of pipelines;
the sealing rubber strip is arranged on the connecting main body and used for sealing a pipeline;
the connecting main body comprises a front connecting part connected with a front pipeline and a rear connecting part connected with a rear pipeline, and a limiting convex ring is arranged on the outer side between the front connecting part and the rear connecting part; the limit convex ring ensures that the exhaust pipe is accurately installed in place.
The joint strip includes and connects main part outside interference fit's fastening portion, the downside of fastening portion is equipped with the sealing portion that contacts with the pipeline.
Preferably, the upper side of the front connecting part is provided with a guide inclined plane, and the guide inclined plane is used for enabling the connecting body to be quickly inserted into the pipeline.
Preferably, a flow guide inclined plane is arranged on the inner side between the front connecting part and the rear connecting part. The air can be enabled to pass through rapidly.
Preferably, the connecting main body is provided with a sealing rubber strip groove, and the sealing rubber strip is sleeved on the outer side of the sealing rubber strip groove.
Preferably, the sealing part comprises a rubber strip concave ring and a rubber strip convex ring, the number of the rubber strip concave ring and the number of the rubber strip convex ring are two or more, and the rubber strip concave ring and the rubber strip convex ring are arranged at intervals. The rubber strip concave ring and the rubber strip convex ring which are arranged at intervals can realize better plugging and unplugging when sealing is realized, and quick connection and quick disconnection are facilitated.
The connecting main body is made of polycarbonate, so that materials are saved, the strength is guaranteed, the sealing rubber strips are made of medical silica gel materials, the flexibility is good, and the sealing effect is improved.
The utility model has the advantages that:
(1) the pipeline quick connector suitable for air circulation is provided with the connecting main body and the sealing rubber strip, the front pipeline and the rear pipeline are communicated through the connecting main body, the sealing between the connecting main body and the pipeline is realized through the sealing rubber strip, and the connection between the front pipeline and the rear pipeline can be well realized through the connecting main body;
(2) the pipeline quick connector suitable for air circulation is provided with the limiting convex ring, and the front pipeline and the rear pipeline can be reasonably positioned through the limiting convex ring, so that the front pipeline and the rear pipeline are more closely connected, and the pipeline quick connector is convenient to plug in and pull out during operation;
(3) quick connector of pipeline suitable for circulation of air, connect the main part and adopt polycarbonate, save material, proof strength, sealed adhesive tape adopts medical grade silica gel material, the pliability is good, improves sealed effect.
Drawings
FIG. 1 is a front view of a connecting body according to an embodiment of the present invention;
FIG. 2 is a front view of a joint strip according to an embodiment of the present invention;
fig. 3 is a usage state diagram of the embodiment of the present invention;
in the figure: 1. a connecting body; 1-1, a limit convex ring; 1-2, sealing the rubber strip groove; 1-3, a guide inclined plane; 1-4, a flow guide inclined plane; 2. sealing rubber strips; 2-1, a fastening part; 2-2, a rubber strip concave ring; 2-3, a rubber strip convex ring; 3. a front duct; 4. and a rear pipeline.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a pipeline quick connector suitable for circulation of air, include:
a connecting body 1 for connecting two sections of pipe;
a sealing rubber strip 2 arranged on the connecting body 1 and used for sealing a pipeline;
the connecting body 1 comprises a front connecting part connected with a front pipeline 3 and a rear connecting part connected with a rear pipeline 4, and a limiting convex ring 1-1 is arranged on the outer side between the front connecting part and the rear connecting part;
the sealing rubber strip 2 comprises a fastening part 2-1 in interference fit with the outer side of the connecting body 1, and a sealing part in contact with the pipeline is arranged on the lower side of the fastening part 2-1.
The upper side of the front connecting part is provided with a guide inclined plane 1-3, and the guide inclined plane 1-3 is used for enabling the connecting main body 1 to be quickly inserted into a pipeline.
And a flow guide inclined plane 1-4 is arranged on the inner side between the front connecting part and the rear connecting part.
The connecting body 1 is provided with a sealing rubber strip groove 1-2, and the sealing rubber strip 2 is sleeved on the outer side of the sealing rubber strip groove 1-2.
The sealing part comprises two or more adhesive tape concave rings 2-2 and adhesive tape convex rings 2-3, and the adhesive tape concave rings 2-2 and the adhesive tape convex rings 2-3 are arranged at intervals.
The utility model discloses a use as follows:
the joint strip 2 is firstly installed in the joint strip groove 1-2 of the connecting main body 1, then the rear pipeline 4 is fixed on the rear connecting part at the rear end of the limiting convex ring 1-1 by a pipe clamp, the front connecting part is inserted into the front pipeline 3 through the guide inclined plane 1-3 of the connecting main body 1, and the joint strip 2 with the joint strip concave ring 2-2 and the joint strip convex ring 2-3 can ensure the connection tightness. When equipment removes or the pipeline needs the disconnection, directly pull out the preceding connecting portion of connecting main part 1, during reseing insert can, simple and convenient, labour saving and time saving.
The utility model discloses mainly apply to the place that needs the pipe connection.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (6)
1. A quick connector for air flow pipes, comprising:
a connecting body (1) for connecting two lengths of pipe;
the sealing rubber strip (2) is arranged on the connecting main body (1) and used for sealing a pipeline;
the connecting main body (1) comprises a front connecting part connected with a front pipeline (3) and a rear connecting part connected with a rear pipeline (4), and a limiting convex ring (1-1) is arranged on the outer side between the front connecting part and the rear connecting part;
the sealing rubber strip (2) comprises a fastening part (2-1) in interference fit with the outer side of the connecting body (1), and a sealing part in contact with the pipeline is arranged on the lower side of the fastening part (2-1).
2. The quick connector for air flow pipes of claim 1 further comprising: the upper side of the front connecting part is provided with a guide inclined plane (1-3), and the guide inclined plane (1-3) is used for enabling the connecting main body (1) to be rapidly inserted into a pipeline.
3. The quick connector for air flow pipes of claim 2 further comprising: a flow guiding inclined plane (1-4) is arranged on the inner side between the front connecting part and the rear connecting part.
4. The quick connector for air flow pipes of claim 3 further comprising: the connecting body (1) is provided with a sealing rubber strip groove (1-2), and the sealing rubber strip (2) is sleeved on the outer side of the sealing rubber strip groove (1-2).
5. The quick connector for air flow pipes of claim 4 further comprising: the sealing part comprises a rubber strip concave ring (2-2) and a rubber strip convex ring (2-3), the number of the rubber strip concave ring (2-2) and the number of the rubber strip convex ring (2-3) are two or more, and the rubber strip concave ring (2-2) and the rubber strip convex ring (2-3) are arranged at intervals.
6. A quick connector for pipes suitable for the circulation of air according to any of claims 1 to 5, characterized in that: the connecting body (1) is made of polycarbonate, and the sealing rubber strip (2) is made of medical silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335679.0U CN211475132U (en) | 2019-12-20 | 2019-12-20 | Pipeline quick connector suitable for air circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335679.0U CN211475132U (en) | 2019-12-20 | 2019-12-20 | Pipeline quick connector suitable for air circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211475132U true CN211475132U (en) | 2020-09-11 |
Family
ID=72373436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922335679.0U Active CN211475132U (en) | 2019-12-20 | 2019-12-20 | Pipeline quick connector suitable for air circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211475132U (en) |
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2019
- 2019-12-20 CN CN201922335679.0U patent/CN211475132U/en active Active
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