Connecting piece with good sealing performance

Abstract

The utility model relates to the technical field of pipeline sealing, in particular to a well-sealed connecting piece which comprises a pipeline, a sealing groove formed in one end of the pipeline, a sealing ring connected to the inner side of the sealing groove in a sliding mode, a connecting groove formed in the inner side of the pipeline, and a backing ring connected to the inner side of the connecting groove in a sliding mode. The outer end of the sealing ring and the outer end of the backing ring are both fixedly connected with a connecting piece body. An inserting groove is formed in the upper surface of the pipeline, an inserting rod is connected to the inner side of the inserting groove in an inserted mode, a mounting plate is fixedly connected to the upper surface of the inserting rod, and a screw groove is formed in the upper surface of the mounting plate. The pipeline is connected with the connecting piece body, the sealing ring is connected to the inner side of the sealing groove in a sliding mode, and the backing ring is connected to the inner side of the connecting groove in a sliding mode, so that the pipeline and the connecting piece body are connected more tightly, the good sealing effect is achieved, meanwhile, the service life is long, and leakage is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline sealing, in particular to a well-sealed connecting piece. Background Art

[0002] Pipes are widely used, and pipe connectors are essential for connecting pipes.

[0003] When connecting two sets of pipes, in order to prevent leakage, multiple turns of tape are usually wrapped around the connector to achieve a sealing effect. However, when wrapping the tape, the wrapping is uneven, resulting in poor sealing. After the tape is used for too long, it will be corroded, resulting in leakage, making the sealing weak and affecting the use of the pipe. Utility Model Content

[0004] The purpose of the utility model is to provide a well-sealed connector to solve the problems raised in the above-mentioned background technology that uneven winding of the tape will result in poor sealing, and the tape will be corroded after being used for too long, resulting in leakage, making the sealing weak and affecting the use of the pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a sealed connector, comprising a pipe, a sealing groove opened at one end of the pipe, a sealing ring slidably connected to the inner side of the sealing groove, a connecting groove opened on the inner side of the pipe, a gasket slidably connected to the inner side of the connecting groove, and the outer ends of the sealing ring and the gasket are fixedly connected to the connector body.

[0006] Preferably, a slot is provided on the upper surface of the pipe, an insertion rod is plugged into the inner side of the slot, a mounting plate is fixedly connected to the upper surface of the insertion rod, a screw groove is provided on the upper surface of the mounting plate, a bolt is rotatably connected to the inner side of the screw groove, a sliding groove is provided on the inner side of the connecting member body, a slide plate is slidably connected to the inner side of the sliding groove, a fixing groove is provided on the inner side of the sliding groove, a sliding block is slidably connected to the inner side of the fixing groove, an adjusting rod is fixedly connected to the upper surface of the adjusting rod, a spring is fixedly connected to the upper surface of the adjusting rod, and the fixing rod is slidably connected to the outer surface of the adjusting rod.

[0007] Preferably, the sealing groove is an annular groove, and the sealing groove is in two groups, both of which are opened at one end of the pipe close to the connector body. The sealing ring is annular in shape, and the sealing ring is in two groups and is adapted to the two groups of sealing grooves. Its function is to connect the sealing groove through the sliding connection of the sealing ring, and the gasket ring is slidably connected to the connecting groove, so that the sealing effect of the connection between the pipe and the connector body is better.

[0008] Preferably, the connecting groove is a cylindrical groove, the gasket is annular, the gasket is adapted to the connecting groove, the connecting piece body is cylindrical, and sealing rings and gaskets are fixedly connected on both sides of the connecting piece body. Its function is to facilitate the sealing connection of two groups of pipes through the connecting piece body by connecting sealing rings and gaskets on both sides of the connecting piece body.

[0009] Preferably, the slot is a circular groove, the insertion rod is a cylindrical shape, the slot and the insertion rod are in three groups, the mounting plate is an arc-shaped plate, and the mounting plate is in two groups movably connected to the upper and lower surfaces of the pipe, and the pipe and the mounting plate are fixed by rotating the bolts through the screw grooves. Its function is to connect the pipe to the connector body through the three groups of insertion rods fixedly connected to the lower surface of the mounting plate to the inner side of the three groups of slots opened on the upper surface of the pipe, and then fix the mounting plate to the pipe by rotating the bolts, thereby fixing the pipe to the connector body.

[0010] Preferably, the slide groove and the fixed groove are both rectangular grooves, the slide plate is plate-shaped, the slide plate is fixedly connected to the mounting plate, and the mounting plate is slidably connected to the side of the connector body. Its function is to slide the slide plate to the inner side of the slide groove so that the mounting plate can slide on the outside of the connector body, and the position of the mounting plate can be adjusted to facilitate the installation of the pipeline on the connector body.

[0011] Preferably, the fixed groove and the slider are in two groups, the slider is fixedly connected to both sides of the slide plate, the adjusting rod and the fixed rod are both cylindrical, the upper end of the spring is fixedly connected to the inner side of the slide groove, and the lower end of the spring is fixedly connected to the adjusting rod, and its function is to slide the slider on the inner side of the fixed groove so that the slide plate can slide on the inner side of the slide groove without falling out of the slide groove. At the same time, under the elastic action of the spring, the insertion rod and the slot can be inserted more tightly.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By connecting the pipe to the connector body, the sealing ring is slidably connected to the inner side of the sealing groove, and the gasket ring is slidably connected to the inner side of the connecting groove, so that the pipe and the connector body are connected more tightly, thereby achieving a better sealing effect, and at the same time, the service life is longer and leakage is less likely to occur.

[0014] When it is necessary to connect the pipe to the connector body, the mounting plate is pulled upwards to make the slide plate slide upwards on the inner side of the slide groove, so that the adjusting rod slides upwards on the inner side of the fixing rod, thereby compressing the spring. After the pipe is connected to the connector body, the control of the mounting plate is relaxed so that under the elastic action of the spring, the three groups of plug rods fixedly connected on the lower surface of the mounting plate are inserted into the inner sides of the three groups of slots opened on the upper surface of the pipe. The connecting screw grooves are then rotated by bolts and the bolts are tightened to fix the mounting plate on the pipe, thereby fixing the pipe to the connector body. Similarly, another group of pipes are fixedly connected to the connector body by the same connection method, thereby connecting the two groups of pipes, which is convenient for assembly of the pipes and subsequent disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a bottom-up stereoscopic schematic diagram of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the connection structure between the middle pipe and the connector body;

[0018] Figure 4 For this utility model Figure 2 A cross-sectional perspective schematic diagram of the connection structure of the middle connector body;

[0019] Figure 5 For this utility model Figure 4 A is an enlarged schematic diagram.

[0020] In the figure: 1, pipe; 101, connector body; 2, sealing groove; 3, sealing ring; 4, connecting groove; 5, gasket; 6, slot; 7, plug rod; 8, mounting plate; 9, screw groove; 10, bolt; 11, slide groove; 12, slide plate; 13, fixing groove; 14, slider; 15, adjusting rod; 16, spring; 17, fixing rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A well-sealed connector includes a pipe 1, a sealing groove 2 opened at one end of the pipe 1, a sealing ring 3 slidably connected to the inner side of the sealing groove 2, a connecting groove 4 opened on the inner side of the pipe 1, a gasket 5 slidably connected to the inner side of the connecting groove 4, and the outer ends of the sealing ring 3 and the gasket 5 are fixedly connected to a connector body 101.

[0024] Furthermore, a slot 6 is provided on the upper surface of the pipe 1, an insert rod 7 is plugged into the inner side of the slot 6, a mounting plate 8 is fixedly connected to the upper surface of the insert rod 7, a screw groove 9 is provided on the upper surface of the mounting plate 8, a bolt 10 is rotatably connected to the inner side of the screw groove 9, a slide groove 11 is provided on the inner side of the connector body 101, a slide plate 12 is slidably connected to the inner side of the slide groove 11, a fixing groove 13 is provided on the inner side of the slide groove 11, a slider 14 is slidably connected to the inner side of the fixing groove 13, an adjusting rod 15 is fixedly connected to the upper surface of the adjusting rod 15, a spring 16 is fixedly connected to the upper surface of the adjusting rod 15, and a fixing rod 17 is slidably connected to the outer surface of the adjusting rod 15.

[0025] Furthermore, the sealing groove 2 is an annular groove, and there are two groups of sealing grooves 2, both of which are opened at one end of the pipe 1 close to the connector body 101. The sealing ring 3 is annular in shape, and there are two groups of sealing rings 3 that are adapted to the two groups of sealing grooves 2. Its function is to slide the sealing ring 3 to connect the sealing groove 2, and the gasket 5 to slide to connect the connecting groove 4, so that the sealing effect of the connection between the pipe 1 and the connector body 101 is better.

[0026] Furthermore, the connecting groove 4 is a cylindrical groove, the gasket 5 is annular, the gasket 5 is adapted to the connecting groove 4, the connecting piece body 101 is cylindrical, and the sealing ring 3 and the gasket 5 are fixedly connected on both sides of the connecting piece body 101. Its function is to facilitate the sealing connection of the two groups of pipes 1 through the connecting piece body 101 by connecting the sealing ring 3 and the gasket 5 on both sides of the connecting piece body 101.

[0027] Furthermore, the slot 6 is a circular groove, the insertion rod 7 is a cylindrical shape, the slot 6 and the insertion rod 7 are in three groups, the mounting plate 8 is an arc-shaped plate, and the mounting plate 8 is in two groups movably connected to the upper and lower surfaces of the pipe 1. The pipe 1 and the mounting plate 8 are fixed by rotating the screw groove 9 through the bolt 10. Its function is to connect the pipe 1 to the connector body 101, so that the three groups of insertion rods 7 fixedly connected to the lower surface of the mounting plate 8 are inserted into the inner side of the three groups of slots 6 opened on the upper surface of the pipe 1, and then the bolt 10 is rotated to fix the mounting plate 8 to the pipe 1, and then the pipe 1 is fixed to the connector body 101.

[0028] Furthermore, the slide groove 11 and the fixed groove 13 are both rectangular grooves, the slide plate 12 is plate-shaped, the slide plate 12 is fixedly connected to the mounting plate 8, and the mounting plate 8 is slidably connected to the side of the connector body 101. Its function is to slide the slide plate 12 to the inner side of the slide groove 11 so that the mounting plate 8 can slide on the outside of the connector body 101, and the position of the mounting plate 8 can be adjusted to facilitate the installation of the pipe 1 on the connector body 101.

[0029] Furthermore, the fixed groove 13 and the slider 14 are both in two groups, the slider 14 is fixedly connected to the two sides of the slide plate 12, the adjusting rod 15 and the fixed rod 17 are both cylindrical, the upper end of the spring 16 is fixedly connected to the inner side of the slide groove 11, and the lower end of the spring 16 is fixedly connected to the adjusting rod 15, and its function is to slide the slider 14 on the inner side of the fixed groove 13, so that the slide plate 12 can slide on the inner side of the slide groove 11 without being separated from the slide groove 11, and at the same time, under the elastic action of the spring 16, the insertion rod 7 and the slot 6 can be inserted more tightly.

[0030] Working principle: A sealing groove 2 is opened at one end of the pipe 1, and a sealing ring 3 is slidably connected to the inner side of the sealing groove 2. A connecting groove 4 is opened on the inner side of the pipe 1, and a gasket 5 is slidably connected to the inner side of the connecting groove 4. The outer ends of the sealing ring 3 and the gasket 5 are fixedly connected to the connector body 101. By connecting the pipe 1 to the connector body 101, the sealing ring 3 is slidably connected to the inner side of the sealing groove 2, and the gasket 5 is slidably connected to the inner side of the connecting groove 4, so that the pipe 1 and the connector body 101 are connected more tightly, thereby achieving a better sealing effect, and at the same time, a longer service life is required, and leakage is less likely to occur.

[0031] A slot 6 is provided on the upper surface of the pipe 1, an insert rod 7 is plugged into the inner side of the slot 6, a mounting plate 8 is fixedly connected to the upper surface of the insert rod 7, a screw groove 9 is provided on the upper surface of the mounting plate 8, a bolt 10 is rotatably connected to the inner side of the screw groove 9, a slide groove 11 is provided on the inner side of the connector body 101, a slide plate 12 is slidably connected to the inner side of the slide groove 11, a fixing groove 13 is provided on the inner side of the slide groove 11, a slider 14 is slidably connected to the inner side of the fixing groove 13, an adjusting rod 15 is fixedly connected to the upper surface of the adjusting rod 15, a spring 16 is fixedly connected to the upper surface of the adjusting rod 15, and a fixing rod 17 is slidably connected to the outer surface of the adjusting rod 15. When the pipe 1 needs to be connected to the connector body 101, the mounting plate 8 is pulled upwards so that the slide plate 12 is moved in the slide groove 11. The inner side slides upward, so that the adjusting rod 15 slides upward on the inner side of the fixing rod 17, thereby compressing the spring 16, and then after the pipe 1 is connected to the connector body 101, the control of the mounting plate 8 is relaxed, so that under the elastic action of the spring 16, the three groups of plug rods 7 fixedly connected to the lower surface of the mounting plate 8 are inserted into the inner side of the three groups of slots 6 opened on the upper surface of the pipe 1, and then the connecting screw groove 9 is rotated by the bolt 10, and the bolt 10 is tightened, so that the mounting plate 8 is fixedly connected to the pipe 1, thereby fixing the pipe 1 to the connector body 101. Similarly, another group of pipes 1 is fixedly connected to the connector body 101 through the same connection method, thereby connecting the two groups of pipes 1, which is convenient for assembling the pipes 1 and also convenient for subsequent disassembly.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sealed connection, comprising a pipe (1), characterized in that: A sealing groove (2) is provided at one end of the pipeline (1), a sealing ring (3) is slidably connected to the inner side of the sealing groove (2), a connecting groove (4) is provided on the inner side of the pipeline (1), a gasket (5) is slidably connected to the inner side of the connecting groove (4), and the outer ends of the sealing ring (3) and the gasket (5) are fixedly connected to a connector body (101).

2. A sealed connector according to claim 1, characterized in that: The upper surface of the pipe (1) is provided with a slot (6), the inner side of the slot (6) is plugged with an insertion rod (7), the upper surface of the insertion rod (7) is fixedly connected with a mounting plate (8), the upper surface of the mounting plate (8) is provided with a screw groove (9), the inner side of the screw groove (9) is rotatably connected with a bolt (10), the inner side of the connector body (101) is provided with a slide groove (11), the inner side of the slide groove (11) is slidably connected with a slide plate (12), the inner side of the slide groove (11) is provided with a fixing groove (13), the inner side of the fixing groove (13) is slidably connected with a slider (14), the upper surface of the slide plate (12) is fixedly connected with an adjustment rod (15), the upper surface of the adjustment rod (15) is fixedly connected with a spring (16), and the outer surface of the adjustment rod (15) is slidably connected with a fixing rod (17).

3. A sealed connector according to claim 1, characterized in that: The sealing groove (2) is an annular groove. The sealing groove (2) is in two groups and is both opened at one end of the pipeline (1) close to the connector body (101). The sealing ring (3) is annular in shape. The sealing ring (3) is in two groups and is compatible with the two groups of sealing grooves (2).

4. A sealed connector according to claim 3, characterized in that: The connecting groove (4) is a cylindrical groove, the gasket (5) is annular, the gasket (5) is matched with the connecting groove (4), the connecting piece body (101) is cylindrical, and the sealing ring (3) and the gasket (5) are fixedly connected to both sides of the connecting piece body (101).

5. A sealed connector according to claim 2, characterized in that: The slot (6) is a circular groove, the insertion rod (7) is cylindrical, the slot (6) and the insertion rod (7) are in three groups, the mounting plate (8) is in the shape of an arc plate, the mounting plate (8) is in two groups movably connected to the upper and lower surfaces of the pipe (1), and the pipe (1) and the mounting plate (8) are fixed by rotating the bolt (10) through the screw groove (9).

6. A sealed connector according to claim 5, characterized in that: The sliding groove (11) and the fixing groove (13) are both rectangular grooves; the sliding plate (12) is plate-shaped; the sliding plate (12) is fixedly connected to the mounting plate (8); and the mounting plate (8) is slidably connected to the side of the connector body (101).

7. A sealed connector according to claim 6, characterized in that: The fixed groove (13) and the sliding block (14) are both in two groups, the sliding block (14) is fixedly connected to both sides of the sliding plate (12), the adjusting rod (15) and the fixed rod (17) are both cylindrical in shape, the upper end of the spring (16) is fixedly connected to the inner side of the sliding groove (11), and the lower end of the spring (16) is fixedly connected to the adjusting rod (15).

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