Intubation tube connecting mechanism capable of achieving quick clamping

Abstract

The utility model discloses a quick clamping intubation connecting mechanism which is characterized in that a connecting pipe body comprises a three-way pipe and an elbow pipe, a connecting pipe head is arranged at the end connecting position of the connecting pipe body, a limiting groove is formed in the edge end of the inner side of the connecting pipe head, a rubber sealing ring is embedded and tightly sleeved on the inner side of the limiting groove, and the rubber sealing ring is connected with the three-way pipe and the elbow pipe. According to the quick pipeline connecting body, the connecting pipe head, the rubber sealing ring and the steel wire hoop are used for forming a quick pipeline clamping pipe inserting structure, the quick pipeline connecting body enables the connecting process to be very quick, generally, the connecting process can be completed only through simple holding clamp operation, and the quick pipeline connecting body is widely applied to various fields. Comprising underwater operation, drilling operation, spacecraft butt joint, pneumatic operation and pipeline connection, and compared with traditional threaded connection or other complex connection modes, the pipeline quick connection body can be used for quickly connecting pipelines, time is remarkably saved, working hours and labor cost can be saved, and use is convenient, quick and safe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe connector technical field, concretely is a kind of pipe connector of quick clamping. BACKGROUND

[0002] Cast iron pipe mechanical interface is a structure that connects cast iron pipes together, which uses mechanical force to tightly connect two cast iron pipes together to form an interface of a complete pipeline system. This interface is widely used in the market and is commonly used in the fields of construction and municipal facilities. Through the pipe connector, the pipes are inserted into each other and fixed by a bayonet, achieving quick connection and disconnection. This type of connection method is commonly used in the connection of cast iron pipes such as water pipes and heating pipes.

[0003] However, at the connection of the pipeline, especially at the sudden breakage of the pipeline, in an emergency situation, it is necessary to connect the pipelines through a connecting mechanism. At present, the connection or breakage of the pipeline is connected by a functionally complete sealing and fastening, but it is necessary to sleeve the open end of the pipeline, which requires the pipeline to be sleeved. If not timely or not fast, it will cause the extension of the processing time and waste time and labor. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of pipe connector of quick clamping, can effectively solve the problem that the connection of the pipeline is connected by a functionally complete sealing and fastening at the connection of the pipeline, especially at the sudden breakage of the pipeline, in an emergency situation, it is necessary to connect the pipelines through a connecting mechanism. At present, the connection or breakage of the pipeline is connected by a functionally complete sealing and fastening, but it is necessary to sleeve the open end of the pipeline, which requires the pipeline to be sleeved. If not timely or not fast, it will cause the extension of the processing time and waste time and labor.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pipe connector of quick clamping, including connecting pipe body, the end connecting position of the connecting pipe body is provided with connecting pipe head, the inner side edge of the connecting pipe head is provided with limiting slot, the inner side of the limiting slot is embedded and tightly connected with rubber sealing ring, and the inner side edge of the rubber sealing ring is provided with tension slot, the inner side of the tension slot is connected with steel wire hoop in agreement;

[0006] The inner wall of the limiting slot and the outer side wall of the rubber sealing ring are uniformly provided with anti-slip lines at the contact position, and the outer side wall of the rubber sealing ring is provided with a tension rubber ring corresponding to the tension slot and the steel wire hoop.

[0007] The inner side edge of the rubber sealing ring is provided with an integrally formed extrusion sealing block on the side away from the tension slot.

[0008] Preferably, the connecting pipe body is a tee pipe or an elbow pipe, the rubber sealing ring is embeddedly installed on the inner side of the limiting groove, the cross section of the tensioning groove is a semicircular groove, and the steel wire hoop is connected in the tensioning groove.

[0009] Preferably, the outer side wall of the rubber sealing ring is in close contact with the anti-skid lines, and the tensioning rubber ring of the outer side wall of the rubber sealing ring is in close contact with the inner wall of the limiting groove under the tensioning action of the steel wire hoop.

[0010] Preferably, the cross section of the extrusion sealing block is a right-angled triangle, and after the connecting pipe is inserted into the connecting pipe body, the edge end of the connecting pipe is in close contact with the inner wall of the extrusion sealing block.

[0011] Preferably, the inner side edge end of the limiting groove is provided with a plurality of alignment circular grooves at equal angles, and the edge end of the rubber sealing ring is connected with an embedded column corresponding to the alignment circular groove.

[0012] Preferably, after the rubber sealing ring is embedded into the inner side of the limiting groove, the embedded column of the edge end of the rubber sealing ring is in close alignment and clamping between the alignment circular grooves.

[0013] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0014] 1. The connecting pipe head, the rubber sealing ring and the steel wire hoop are used to form the pipe quick clamping plug-in pipe structure, the pipe quick connector makes the connecting process very fast, and the pipe quick connector can be completed only by simple clamping pliers operation, is widely applied to various fields, including underwater operation, drilling operation, spacecraft docking, pneumatic, pipe, compared with the traditional thread connection or other complex connection mode, the pipe quick connector can quickly connect the pipe, time is saved, labor cost is saved, use is convenient, fast, safe, the skill requirement of the user is low, the rubber sealing ring is provided, fluid or gas leakage is prevented, the pipe is prevented from falling off, the safety and stability of the system are ensured, and the pipe quick connector is especially suitable for emergency or frequently disassembled occasions, in addition, the use of the pipe quick connector also makes the maintenance of the pipe system more convenient.

[0015] 2. The limiting groove in the inner side of the connecting pipe head and the anti-skid lines uniformly arranged on the groove wall in the limiting groove are used to limit the position of the rubber sealing ring when the rubber sealing ring is connected with the connecting pipe head, the rubber sealing ring is prevented from being loose, the alignment circular groove is arranged at the edge end of the limiting groove, the embedded column of the edge of the rubber sealing ring can be stably embedded into the alignment circular groove when the rubber sealing ring is installed, the position of the rubber sealing ring is further limited through the close connection between the embedded column and the alignment circular groove, the rubber sealing ring is not prone to loose deflection after being completely embedded into the limiting groove, and the sealing effect is further ensured.

[0016] 3、Through the tensioning groove in the rubber sealing ring, the position of the steel wire hoop can be limited, the rubber sealing ring is stably tensioned by the steel wire hoop, and the tensioning contact effect of the rubber sealing ring and the inner wall of the limiting groove is further improved in combination with the tensioning rubber ring at the edge of the rubber sealing ring, so that the connection tightness of the rubber sealing ring is ensured, the triangular extrusion sealing block is arranged at the inner side edge end of the rubber sealing ring, when the inserted pipe is inserted into the inner side of the connecting pipe head, the connecting position therebetween is sealed through the tight extrusion action between the inserted pipe and the extrusion sealing block, and the sealing effect after the connection between the inserted pipe and the rubber sealing ring is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0018] In the drawings:

[0019] Figure 1 is a structural schematic view of a connecting pipe body as an elbow pipe of the present application;

[0020] Figure 2 is a clamping structure schematic view of a rubber sealing ring of the present application;

[0021] Figure 3 is a structural schematic view of a steel wire hoop of the present application;

[0022] Figure 4 is a structural schematic view of a tensioning rubber ring of the present application;

[0023] Figure 5 is a structural schematic view of a connecting pipe body as a tee pipe of the present application in Embodiment 2 of the present application;

[0024] Marked numbers in the drawing: 1, connecting pipe body; 2, connecting pipe head; 3, limiting groove; 4, rubber sealing ring; 5, tensioning groove; 6, steel wire hoop; 7, anti-skid line; 8, tensioning rubber ring; 9, extrusion sealing block; 10, alignment circular groove; 11, embedded column. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0026] Embodiment 1: as Figures 1-4The utility model provides a kind of technical scheme, a kind of quick clamping's cannula connecting mechanism, including connecting pipe body 1, connecting pipe body 1 is elbow pipe, and the elbow connecting end of connecting pipe body 1 is provided with connecting pipe head 2, the inside side end of connecting pipe head 2 is opened to limit slot 3, the inside of limit slot 3 is embedded and tightly coupled with rubber sealing ring 4, and the inside side end of rubber sealing ring 4 is opened to have tension slot 5, the inside of tension slot 5 is connected with steel wire hoop 6, rubber sealing ring 4 is embedded and installed in the inside of limit slot 3, the section of tension slot 5 is semicircular groove, steel wire hoop 6 is connected in tension slot 5, by the tension slot 5 in rubber sealing ring 4, the position of steel wire hoop 6 can be limited, guarantee that steel wire hoop 6 is stably to rubber sealing ring 4 is tensioned;

[0027] The inside wall of limit slot 3 and the outside wall of rubber sealing ring 4 are evenly provided with anti-skid lines 7 at the contact position, the outside wall of rubber sealing ring 4 is provided with tensioning rubber ring 8 at the position corresponding to tension slot 5 and steel wire hoop 6, the outside wall of rubber sealing ring 4 is in close contact with anti-skid lines 7, and the tensioning rubber ring 8 of the outside wall of rubber sealing ring 4 is in close contact with the inner wall of limit slot 3 under the tensioning action of steel wire hoop 6, the anti-skid lines 7 enable rubber sealing ring 4 to be positionally limited when being connected with connecting pipe head 2, the tensioning rubber ring 8 of the edge portion of rubber sealing ring 4 improves the tensioning contact effect between rubber sealing ring 4 and the inner wall of limit slot 3, and the connection tightness of rubber sealing ring 4 is guaranteed.

[0028] The inside side end of rubber sealing ring 4 is provided with an integrally-formed extrusion sealing block 9 on the side away from tension slot 5, the section of extrusion sealing block 9 is a right-angled triangle, the edge end of the connecting cannula is in close contact with the inner wall of extrusion sealing block 9 after the inside of connecting pipe body 1 is connected to the connecting cannula, and the connecting position therebetween is sealed by the close extrusion action between the splicing pipe and extrusion sealing block 9, thereby improving the sealing effect after the splicing pipe and rubber sealing ring 4 are connected.

[0029] A plurality of alignment circular grooves 10 are equiangularly formed at the inside side end of limit slot 3, and the edge end of rubber sealing ring 4 is connected with an embedded column 11 at the position corresponding to the alignment circular groove 10, and the embedded column 11 at the edge end of rubber sealing ring 4 is in close alignment with the alignment circular groove 10 after rubber sealing ring 4 is embedded into the inside of limit slot 3, and the position of rubber sealing ring 4 is further limited by the engagement connection between the embedded column 11 and the alignment circular groove 10, so that rubber sealing ring 4 is not prone to loosening and deflecting after being completely embedded into limit slot 3.

[0030] Embodiment 2: as Figure 5The utility model provides a kind of technical scheme, a kind of quick clamping's cannula connecting mechanism, including connecting pipe body 1, connecting pipe body 1 is three-way pipe, and the three-way connecting end of connecting pipe body 1 is provided with connecting pipe head 2, the inside side end of connecting pipe head 2 is opened to limit slot 3, the inside of limit slot 3 is embedded tightly and is provided with rubber sealing ring 4, and the inside side end of rubber sealing ring 4 is opened to have tension groove 5, the inside of tension groove 5 is connected with steel wire hoop 6, rubber sealing ring 4 is embedded and installed in the inside of limit slot 3, the section of tension groove 5 is semicircular groove, steel wire hoop 6 is connected in tension groove 5, by tension groove 5 in rubber sealing ring 4, the position of steel wire hoop 6 can be limited, guarantee that steel wire hoop 6 is tightly and rubber sealing ring 4 is tensioned;

[0031] The inside wall of limit slot 3 and the outside wall of rubber sealing ring 4 are evenly provided with anti-skid lines 7 at the contact position, the outside wall of rubber sealing ring 4 is provided with tensioning rubber ring 8 at the position corresponding to tension groove 5 and steel wire hoop 6, the outside wall of rubber sealing ring 4 is in close contact with anti-skid lines 7, and the tensioning rubber ring 8 of the outside wall of rubber sealing ring 4 is in close contact with the inner wall of limit slot 3 under the tensioning action of steel wire hoop 6, the anti-skid lines 7 enable rubber sealing ring 4 to be positionally limited when being connected with connecting pipe head 2, the tensioning rubber ring 8 of the edge portion of rubber sealing ring 4 improves the tensioning contact effect between rubber sealing ring 4 and the inner wall of limit slot 3, and guarantees the connection tightness of rubber sealing ring 4;

[0032] The inside side end of rubber sealing ring 4 is provided with an integrally-formed extrusion sealing block 9 away from one side of tension groove 5, the section of extrusion sealing block 9 is a right-angled triangle, the edge end of the connecting pipe is in close contact with the inner wall of extrusion sealing block 9 after the connecting pipe is inserted into the inside of connecting pipe body 1, and the connecting position therebetween is sealed by the close extrusion action between the inserted pipe and extrusion sealing block 9, thereby improving the sealing effect after the connection between the inserted pipe and rubber sealing ring 4.

[0033] A plurality of alignment circular grooves 10 are equiangularly formed at the inside side end of limit slot 3, and the edge end of rubber sealing ring 4 is connected with an embedded column 11 at the position corresponding to the alignment circular groove 10, the embedded column 11 at the edge end of rubber sealing ring 4 is in close alignment and clamped between the alignment circular groove 10 after rubber sealing ring 4 is embedded into the inside of limit slot 3, the position of rubber sealing ring 4 is further limited by the combined connection between the embedded column 11 and the alignment circular groove 10, so that rubber sealing ring 4 is not prone to loosening and deflecting after being completely embedded into limit slot 3.

[0034] The working principle and use process of the cast iron quick clamping insertion pipe connecting mechanism are as follows: in the actual application process, first, the pipe fitting type of the connecting pipe body 1 needs to be selected according to the requirement before the insertion pipe connecting mechanism is actually connected with the insertion pipe, and after the appropriate elbow pipe or tee pipe is selected, the selected elbow pipe or tee pipe is connected with the connecting pipe head 2, then the rubber sealing ring 4 needs to be clamped into the connecting pipe head 2, the rubber sealing ring 4 has elasticity and is quickly clamped into the limiting groove 3 through the self-shape deformation capacity, the position limiting groove 3 is provided with the positioning circular groove 10 at the edge end, so that when the rubber sealing ring 4 is installed, the edge embedded column 11 of the rubber sealing ring 4 can be stably embedded into the positioning circular groove 10, and through the combined connection between the embedded column 11 and the positioning circular groove 10, the position of the rubber sealing ring 4 is further limited, so that after the rubber sealing ring 4 is completely embedded into the limiting groove 3, the rubber sealing ring 4 is not prone to looseness and deflection, and the sealing effect is further ensured;

[0035] In addition, the anti-skid lines 7 are uniformly arranged on the groove wall in the limiting groove 3, so that when the rubber sealing ring 4 is combined and connected with the connecting pipe head 2, the position of the rubber sealing ring 4 can be position-limited, and the rubber sealing ring 4 is not prone to looseness, after the rubber sealing ring 4 is clamped into the limiting groove 3, the steel wire hoop 6 needs to be clamped on the inner side of the rubber sealing ring 4 to realize the tensioning treatment of the rubber sealing ring 4, the tensioning groove 5 in the rubber sealing ring 4 can limit the position of the steel wire hoop 6, so as to stably tension the rubber sealing ring 4, in combination with the tensioning rubber ring 8 at the edge of the rubber sealing ring 4, the tensioning contact effect of the rubber sealing ring 4 and the inner wall of the limiting groove 3 is further improved, so as to ensure the connection tightness of the rubber sealing ring 4;

[0036] When the pipe quick clamping insertion pipe structure is actually connected, the insertion pipe is inserted into the connecting pipe head 2, so that the connection process becomes very fast, in combination with the triangular extrusion sealing block 9 arranged on the inner side edge of the rubber sealing ring 4, the connection position between the insertion pipe and the extrusion sealing block 9 can be sealed through the tight extrusion action between the insertion pipe and the extrusion sealing block 9 when the insertion pipe is inserted into the inner side of the connecting pipe head 2, the sealing effect after the connection between the insertion pipe and the rubber sealing ring 4 is improved, compared with the traditional threaded connection or other complex connection mode, the pipe quick connector can quickly connect the pipe, which significantly saves time, saves labor cost, is convenient, fast, safe to use, has low skill requirement for the user, is suitable for emergency situations or situations requiring frequent disassembly, and makes the maintenance of the pipe system more convenient.

[0037] Finally, it should be noted that: the above is only the preferred examples of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A quick snap-in cannula connection mechanism comprising a connection tube body (1), characterized in that: The end connecting position of the connecting pipe body (1) is provided with a connecting pipe head (2), the inner side edge end of the connecting pipe head (2) is provided with a limiting groove (3), the inner side of the limiting groove (3) is tightly sleeved with a rubber sealing ring (4), and the inner side edge end of the rubber sealing ring (4) is provided with a tensioning groove (5), and the inner side of the tensioning groove (5) is connected with a steel wire hoop (6); The inner wall of the limiting groove (3) and the outer side wall of the rubber sealing ring (4) are uniformly provided with anti-skid lines (7) at the contact position, and the outer side wall of the rubber sealing ring (4) is provided with a tensioning rubber ring (8) corresponding to the tensioning groove (5) and the steel wire hoop (6); The inner side edge end of the rubber sealing ring (4) is provided with an integrally formed extrusion sealing block (9) away from the tensioning groove (5).

2. A quick connect cannula connection mechanism according to claim 1, wherein: The connecting pipe body (1) is a three-way pipe or an elbow pipe, the rubber sealing ring (4) is embedded and installed in the inner side of the limiting groove (3), the cross section of the tensioning groove (5) is a semicircular groove, and the steel wire hoop (6) is connected in the tensioning groove (5).

3. A quick connect cannula connection mechanism according to claim 1, wherein: The outer side wall of the rubber sealing ring (4) is in close contact with the anti-skid lines (7), and the tensioning rubber ring (8) of the outer side wall of the rubber sealing ring (4) is in close contact with the inner wall of the limiting groove (3) under the tensioning action of the steel wire hoop (6).

4. A quick connect cannula connection mechanism according to claim 1, wherein: The cross section of the extrusion sealing block (9) is a right triangle, and the edge end of the connecting pipe body (1) is in close contact with the inner wall of the extrusion sealing block (9) after the connecting pipe is inserted.

5. A quick connect cannula connection mechanism as claimed in claim 1, wherein: The inner side edge end of the limiting groove (3) is provided with a plurality of alignment circular grooves (10) at equal angles, and the edge end of the rubber sealing ring (4) is connected with an embedded column (11) corresponding to the alignment circular groove (10).

6. A quick connect cannula connection mechanism according to claim 5, wherein: After the rubber sealing ring (4) is embedded in the inner side of the limiting groove (3), the embedded column (11) at the edge end is tightly connected with the alignment circular groove (10).

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