CN214743925U - Slot type connector - Google Patents

Abstract

The utility model relates to a pipe connection field to specifically disclose slot type connector, include: the inner side of the inner part is provided with an inner flange which is positioned between the first pipe inserting hole and the second pipe inserting hole; one end part of the first pipeline extends into the first pipe inserting hole, and a first limiting groove is formed in the first pipeline; the first locking ring is in threaded connection with one side of the internal part, a first locking surface is formed on the first locking ring, and the inner diameter of the first locking surface is gradually enlarged in the process of extending from one side far away from the internal part to one side close to the internal part; the inner side of the inner convex ring is provided with a first limiting block, the inner convex ring is positioned between the locking surface and the first limiting groove, and the first limiting block extends into the first limiting groove. The groove type connector hardly causes damage to the pipeline and is beneficial to prolonging the service life of the pipeline.

Description

Slot type connector

Technical Field

The utility model relates to a pipe connection field, in particular to slot type connector.

Background

The prior pipeline connector usually locks a built-in internal part by a nut, so that the internal part is embedded into the surface layer of a pipe to achieve the anti-falling effect. The surface layer of the pipe can be damaged by embedding the internal parts in the mode, and the surface layer of the pipe can be corroded for a long time, so that the pipe is taken off. It can be seen that there is room for improvement in the present pipe connectors.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

The utility model provides a slot type connector, include:

the inner side of the inner piece is provided with an inner flange which is positioned between the first pipe inserting hole and the second pipe inserting hole;

one end of the first pipeline extends into the first pipe inserting hole, and a first limiting groove is formed in the first pipeline;

the first locking ring is in threaded connection with one side of the internal part, and a first locking surface is formed on the first locking ring, and the inner diameter of the first locking surface gradually expands in the process of extending from one side far away from the internal part to one side close to the internal part;

the inner side of the inner collar is provided with a first limiting block, the inner collar is located between the first locking surface and the first limiting groove, and the first limiting block extends into the first limiting groove.

When the groove type connector is used, two sections of pipelines are respectively inserted into two ends of the inner flange, the inner flange provides insertion depth positioning for the two sections of pipelines, the first locking ring and the second locking ring are respectively in threaded connection with two sides of the internal part, when the first locking ring is locked in a threaded tightening mode, the first sealing ring positioned on the inner side can be pushed tightly by the first locking surface, the first limiting block on the inner locking ring extends into the first limiting groove, the position of the first pipeline is limited, the pipeline is hardly damaged in a mode of clamping the pipeline in the prior art, and the service life of the pipeline is prolonged.

As some sub-solutions of the above technical solutions, the first limiting groove is an arc-shaped recessed annular groove.

As some sub-schemes of the above technical scheme, the first limiting block is an arc-shaped convex block.

As a sub-scheme of the above technical scheme, a first sealing groove is further formed in an outer wall of the first pipe, the first sealing groove is formed between the first limiting groove and the inner flange, a first sealing ring is arranged at the first sealing groove, a first conical surface is formed on an inner wall of the first plug-in pipe hole, and an outer side of the first sealing ring is abutted to the first conical surface.

As a sub-solution to the above technical solution, the first sealing ring is an "O" shaped sealing ring.

As a sub-solution of the above technical solution, the first sealing ring is made of rubber.

As some sub-solutions of the above technical solutions, the outer wall of the first lock ring is further formed with a force application groove.

As a sub-solution to the above technical solution, the force application grooves are rectangular.

Drawings

FIG. 1 is a schematic cross-sectional view of a slot connector according to the present invention;

fig. 2 is a schematic structural diagram of the slot connector of the present invention.

In the drawings: 1-internals; 11-a first conical surface; 12-inner flange; 2-a first conduit; 21-a first limit groove; 3-a first locking ring; 31-a first locking surface; 32-force groove; 4-inner convex ring; 41-a first stopper; 5-first sealing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of terms means an indefinite amount, and a plurality of terms means two or more, and the terms greater than, less than, exceeding, etc. are understood to include no essential numbers, and the terms greater than, less than, within, etc. are understood to include essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Appearing throughout and/or representing three side-by-side scenarios, e.g., A and/or B represents a scenario satisfied by A, a scenario satisfied by B, or a scenario satisfied by both A and B.

In the description of the present invention, if there is a phrase containing a plurality of parallel features, the phrase defined therein is the closest feature, for example: b, C disposed on A, E connected to D, B disposed on A, E connected to D, C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. The phrase preceded by the word "mean" indicates that it is a definition of all features in the phrase, and if it is B, C, D, it indicates that both B, C and D are located on a. The statement with the omitted subject is the subject of the previous statement, namely, the statement A is provided with B and C, which means that the statement A is provided with B and A comprises C.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Embodiments of the present invention will be described below with reference to fig. 1 to 2.

The present embodiments relate to a slot connector, comprising: the inner part 1, the first pipeline 2, the first lock ring 3 and the inner convex ring 4;

a first pipe inserting hole and a second pipe inserting hole are formed in two sides of the inner part 1 respectively, an inner flange 12 is formed on the inner side of the inner part 1, and the inner flange 12 is located between the first pipe inserting hole and the second pipe inserting hole;

one end part of the first pipeline 2 extends into the first pipe inserting hole, and a first limiting groove 21 is formed in the first pipeline 2;

the first locking ring 3 is in threaded connection with one side of the inner part 1, a first locking surface 31 is formed on the first locking ring 3, and the inner diameter of the first locking surface 31 gradually expands in the process of extending from one side far away from the inner part 1 to one side close to the inner part 1;

a first limiting block 41 is formed on the inner side of the inner collar 4, the inner collar 4 is located between the first locking surface 31 and the first limiting groove 21, and the first limiting block 41 extends into the first limiting groove 21.

When the groove type connector is used, two sections of pipelines are respectively inserted into two ends of the inner flange 12, the inner flange 12 provides insertion depth positioning for the pipelines inserted from two ends, the first lock ring 3 and the second lock ring are respectively in threaded connection with two sides of the inner part 1, when the first lock ring 3 is locked in a threaded tightening mode, the first lock face 31 can push the first seal ring 5 located on the inner side tightly, the first limit block 41 on the inner lock ring 4 extends into the first limit groove 21 to limit the position of the first pipeline 2, the pipeline is hardly damaged in a pipeline biting mode in the prior art, and long-term storage of the pipelines is facilitated.

Further, the first limiting groove 21 is an arc-shaped recessed annular groove. The first limiting groove 21 is designed to be arc-shaped, so that the stress of the inner collar 4 at the first limiting block 41 can be improved, and the stress concentration is reduced.

Further, the first stopper 41 is an arc-shaped protrusion. Similarly, the first limiting block 41 is designed to be arc-shaped, so that the structural strength of the first limiting block 41 is enhanced, stress concentration is reduced, and meanwhile, the first limiting block 41 can easily enter the first limiting groove 21.

Further, still be formed with first seal groove on the outer wall of first pipeline 2, first seal groove is established between first spacing groove 21 and inner flange 12, first seal groove department is equipped with first sealing washer 5, the inner wall of first picture peg hole is formed with first conical surface 11, the outside of first sealing washer 5 with first conical surface 11 butt. The first sealing ring 5 is placed in the first sealing groove, when the first locking ring 3 is screwed up with the internal part 1, the first locking ring 3 tightly presses the outer side of the first sealing ring 5 through the first conical surface 11, the inner side and the outer side of the first sealing ring 5 are respectively connected with the first sealing groove and the first conical surface 11, an inclined surface sealing boosting structure is formed, the locking force when the first locking ring 3 is screwed up with the internal part 1 is amplified when the first sealing ring 5 is acted, the sealing force is increased, and the sealing performance is strong. In addition, when the first sealing ring 5 is tightly pressed, the elastic force of the first sealing ring is fed back to the first locking ring 3 through the first conical surface 11, the first locking ring 3 is tightly locked with the threaded connection of the inner member 1 under the action of the elastic force, and the threaded connection of the first locking ring 3 and the inner member 1 is not easy to loosen.

Further, the first sealing ring 5 is an O-shaped sealing ring. The O-shaped sealing ring adopted by the first sealing ring 5 has the advantages of easily obtained materials and good sealing property.

Further, the first seal ring 5 is made of rubber. First sealing washer 5 adopts rubber to have the advantage that stability is good, the leakproofness is good.

Further, a force application groove 32 is formed on the outer wall of the first lock ring 3. The force groove 32 is formed, so that the first lock ring 3 is not easy to slip when rotated, and the first lock ring 3 is more convenient to rotate.

Further, the force application groove 32 is rectangular. The rectangular force application groove 32 facilitates on the one hand the machining and on the other hand the gripping of the first locking ring 3 for rotation by means of external equipment.

In this embodiment, the second pipe, the second locking ring and the second sealing ring, which are plane-symmetric to each other with respect to the first pipe insertion hole, are further disposed at the second pipe insertion hole, so that the connection of the second pipe is realized with the same structure.

When the groove type connector is used, the locking is not easy to damage pipelines, and the groove type connector also has the advantages of convenience in assembly and disassembly and reliability in locking.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims (8)

1. Slot type connector, its characterized in that: the method comprises the following steps:

the plug comprises an inner part (1), a first plug hole and a second plug hole are formed in two sides of the inner part (1), an inner flange (12) is formed on the inner side of the inner part (1), and the inner flange (12) is located between the first plug hole and the second plug hole;

one end of the first pipeline (2) extends into the first pipe inserting hole, and a first limiting groove (21) is formed in the first pipeline (2);

a first locking ring (3) which is in threaded connection with one side of the inner member (1), wherein a first locking surface (31) is formed on the first locking ring (3), and the inner diameter of the first locking surface (31) gradually expands in the process of extending from one side far away from the inner member (1) to one side near the inner member (1);

the inner side of the inner collar (4) is provided with a first limiting block (41), the inner collar (4) is located between the first locking surface (31) and the first limiting groove (21), and the first limiting block (41) extends into the first limiting groove (21).

2. The channel connector of claim 1, wherein: the first limiting groove (21) is an arc-shaped sunken annular groove.

3. The channel connector of claim 1 or 2, wherein: the first limiting block (41) is an arc-shaped convex block.

4. The channel connector of claim 1, wherein: still be formed with first seal groove on the outer wall of first pipeline (2), first seal groove is established first spacing groove (21) with between inner flange (12), first seal groove department is equipped with first sealing washer (5), the inner wall of first picture peg hole is formed with first conical surface (11), the outside of first sealing washer (5) with first conical surface (11) butt.

5. The channel connector of claim 4, wherein: the first sealing ring (5) is an O-shaped sealing ring.

6. The channel connector of claim 5, wherein: the first sealing ring (5) is made of rubber.

7. The channel connector of claim 1, wherein: and a force application groove (32) is formed on the outer wall of the first locking ring (3).

8. The channel connector of claim 7, wherein: the force application groove (32) is rectangular.

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