Reducing connector capable of being rapidly installed

Abstract

The utility model discloses a reducing connector capable of being rapidly installed, and relates to the technical field of reducing connectors, the reducing connector capable of being rapidly installed comprises a reducing connector, the front end and the rear end of the reducing connector are respectively connected with a narrow-mouth reducing connector and a wide-mouth reducing connector; according to the utility model, when the reducing connector is connected, the narrow-mouth knob is firstly rotated, the narrow-mouth knob rotates to drive the narrow-mouth knob cover to rotate, the six narrow-mouth sliding column through grooves rotate along with the narrow-mouth knob cover, the narrow-mouth sliding column through grooves drive the narrow-mouth sliding columns to rotate, and the narrow-mouth triangular fixing plates which are annularly arranged slide in the narrow-mouth hexagonal sliding grooves through the bottom narrow-mouth sliding blocks; narrow-mouth connecting ports reserved in the six narrow-mouth triangular fixing plates are expanded accordingly, fixing and mounting can be completed by connecting the reducing connector with a connecting part and then reversely rotating the narrow-mouth rotary knob, a sealing device is arranged in the narrow-mouth reducing connector, the sealing performance of the connecting part is improved, the size of the narrow-mouth connecting ports is adjusted by rotating the narrow-mouth rotary knob, and therefore the connecting part can be fixed and mounted conveniently. And the connection with the connection part is accurately controlled, and the adaptability is higher.

Description

Technical Field

[0001] This utility model specifically relates to the field of variable diameter connector technology, and more specifically to a variable diameter connector that can be quickly installed. Background Technology

[0002] In many fields involving piping systems, such as building water supply and drainage, petrochemicals, HVAC, municipal engineering, and industrial production, the connection between pipes of different diameters is a common and critical issue. As a key component for achieving this connection, the performance and installation method of reducing connectors directly affect the operating efficiency, stability, and reliability of the entire piping system.

[0003] Chinese Patent Publication No. CN 201021520 Y discloses a variable diameter connector, comprising a thicker tube, a tapered connecting tube, and a square / round dual-purpose tube. One end of the thicker tube engages with the thicker end of the tapered connecting tube, and the thinner end of the tapered connecting tube engages with the round end of the square / round dual-purpose tube. The dimensions of the thicker tube and the thicker end of the tapered connecting tube, and the thinner end of the tapered connecting tube and the round end of the square / round dual-purpose tube, correspond and are identical. A rust-proof colored coating is applied to its surface. It is made of one of the following materials: metal, engineering plastic, fiberglass, or ceramic. It is used for connecting the gutters and pipes in building drainage systems. This enhances the compatibility between the gutters and pipes, improves the overall aesthetics of the building, reduces unnecessary waste, and lowers costs.

[0004] The aforementioned reducing connector is very inconvenient to install. Because the two ends of the reducing connector are of different sizes, it cannot be adapted to different mounting pipes, making it impossible to install the reducing connector quickly. Utility Model Content

[0005] The purpose of this utility model is to provide a variable diameter connector that can be installed quickly. By installing a narrow-mouth variable diameter connector and a wide-mouth variable diameter connector with the variable diameter connector, the variable diameter connector can be installed quickly and conveniently, thereby solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A variable diameter connector that can be quickly installed, including

[0008] A reducing connector, the front and rear ends of which are respectively connected to a narrow-mouth reducing connector and a wide-mouth reducing connector;

[0009] The variable diameter connector includes a variable diameter connector body. One end of the variable diameter connector body is provided with a narrow-mouth slide groove. The narrow-mouth slide groove is arranged in a ring and is slidably connected to a narrow-mouth slide rail. The narrow-mouth slide rail is located at the bottom of the narrow-mouth knob cover. A narrow-mouth slide plate is also fixedly connected to the inner side of one end of the narrow-mouth slide groove of the variable diameter connector body. The narrow-mouth slide plate is provided with a narrow-mouth hexagonal slide groove. Each of the six corners of the narrow-mouth hexagonal slide groove is slidably connected to a narrow-mouth slider.

[0010] As a further technical solution of this utility model, the narrow-mouth slider is located at the bottom of the narrow-mouth triangular fixing plate, the upper end of the narrow-mouth triangular fixing plate is provided with a narrow-mouth sliding column, the narrow-mouth sliding column is slidably connected with the narrow-mouth sliding column through groove, the narrow-mouth sliding column through groove is located on the narrow-mouth knob cover, the outer side of the narrow-mouth knob cover is provided with a narrow-mouth knob, and the surface of the narrow-mouth knob cover is provided with a narrow-mouth connection port.

[0011] As a further technical solution of this utility model, the other end of the variable diameter connector body is provided with a wide-mouth slide groove, which is also arranged in a ring shape and is slidably connected with a wide-mouth slide rail. The wide-mouth slide rail is located at the bottom of the wide-mouth knob cover.

[0012] As a further technical solution of this utility model, the inner side of one end of the wide-mouth slide groove of the variable diameter connector body is fixedly connected to the wide-mouth slide plate. The wide-mouth slide plate is provided with a wide-mouth hexagonal slide groove, and each of the six corners of the wide-mouth hexagonal slide groove is slidably connected to the wide-mouth slider.

[0013] As a further technical solution of this utility model, the wide-mouth slider is located at the bottom of the wide-mouth triangular fixing plate, the upper end of the wide-mouth triangular fixing plate is provided with a wide-mouth sliding column, the wide-mouth sliding column is slidably connected with the wide-mouth sliding column groove, the wide-mouth sliding column groove is located on the wide-mouth knob cover, the outer side of the wide-mouth knob cover is provided with a wide-mouth knob, and the surface of the wide-mouth knob cover is provided with a wide-mouth connection port.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, when connecting the reducer connector, first rotate the narrow-mouth knob. The rotation of the narrow-mouth knob causes the narrow-mouth knob cover to rotate, and the six narrow-mouth sliding column slots rotate accordingly. The narrow-mouth sliding column slots drive the narrow-mouth sliding columns to rotate. Multiple narrow-mouth triangular fixing plates arranged in a ring slide through the bottom narrow-mouth slider and the narrow-mouth hexagonal sliding groove, thereby expanding the narrow-mouth connection openings left by the six narrow-mouth triangular fixing plates. This connects the reducer connector to the connection part. Then, rotating the narrow-mouth knob in the opposite direction completes the fixing and installation. The narrow-mouth reducer connector is equipped with a sealing device to improve the sealing performance of the connection part. By rotating the narrow-mouth knob, the size of the narrow-mouth connection opening can be adjusted to precisely control the connection with the connection part, and it also has greater adaptability.

[0016] This invention, when installing the other end of the reducing connector, involves rotating the wide-mouth knob. The rotation of the knob causes the wide-mouth knob cover to rotate, which in turn rotates the six wide-mouth sliding column grooves. These grooves, in turn, cause the wide-mouth sliding columns to rotate. Multiple wide-mouth triangular fixing plates, arranged in a ring, slide through the bottom wide-mouth slider and the wide-mouth hexagonal grooves, widening the connection openings on the six wide-mouth triangular fixing plates. This allows the reducing connector to be connected to another connection point. Then, rotating the wide-mouth knob in the opposite direction completes the fixing and installation. This method allows for quick connection of the reducing connector without the need for complex tools. A single person can complete the connection between the reducing connector and the connection point in a short time, greatly improving installation efficiency and reducing construction time and labor costs. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This utility model Figure 1 Top view.

[0019] Figure 3 This utility model Figure 1 A schematic diagram of the split structure.

[0020] Figure 4 This utility model Figure 3 A bottom view.

[0021] Figure 5 This utility model Figure 3 A magnified view of a portion of the image.

[0022] Figure 6 This utility model Figure 4 A magnified view of a portion of the image.

[0023] In the diagram: 1-Reducing diameter connector, 2-Narrow-mouth reducing diameter connector, 3-Wide-mouth reducing diameter connector;

[0024] 11-Reducing diameter connector body, 12-Narrow groove, 13-Wide groove;

[0025] 21-Narrow-mouth slide plate, 22-Narrow-mouth hexagonal slide groove, 23-Narrow-mouth slider, 24-Narrow-mouth triangular fixing plate, 25-Narrow-mouth slide column, 26-Narrow-mouth slide rail, 27-Narrow-mouth knob cover, 28-Narrow-mouth slide column through groove, 29-Narrow-mouth knob, 210-Narrow-mouth connection port;

[0026] 31-Wide-mouth slide plate, 32-Wide-mouth hexagonal slide groove, 33-Wide-mouth slider, 34-Wide-mouth triangular fixing plate, 35-Wide-mouth slide column, 36-Wide-mouth slide rail, 37-Wide-mouth knob cover, 38-Wide-mouth slide column and slide groove, 39-Wide-mouth knob, 310-Wide-mouth connection port. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 In this embodiment of the present invention, a variable diameter connector that can be quickly installed includes a variable diameter connector 1, the front and rear ends of which are respectively connected to a narrow-mouth variable diameter connector 2 and a wide-mouth variable diameter connector 3.

[0029] The variable diameter connector 1 includes a variable diameter connector body 11. One end of the variable diameter connector body 11 is provided with a narrow-mouth slide groove 12. The narrow-mouth slide groove 12 is arranged in a ring and is slidably connected to a narrow-mouth slide rail 26. The narrow-mouth slide rail 26 is located at the bottom of the narrow-mouth knob cover 27. A narrow-mouth slide plate 21 is also fixedly connected to the inner side of one end of the narrow-mouth slide groove 12 of the variable diameter connector body 11. The narrow-mouth slide plate 21 is provided with a narrow-mouth hexagonal slide groove 22. Each of the six corners of the narrow-mouth hexagonal slide groove 22 is slidably connected to a narrow-mouth slider 23.

[0030] The narrow-mouth slider 23 is located at the bottom of the narrow-mouth triangular fixing plate 24. The upper end of the narrow-mouth triangular fixing plate 24 is provided with a narrow-mouth sliding column 25. The narrow-mouth sliding column 25 is slidably connected to the narrow-mouth sliding column through groove 28. The narrow-mouth sliding column through groove 28 is located on the narrow-mouth knob cover 27. The outer side of the narrow-mouth knob cover 27 is provided with a narrow-mouth knob 29, and the surface of the narrow-mouth knob cover 27 is provided with a narrow-mouth connection port 210.

[0031] By adopting the above technical solution, when connecting the reducer connector 1, first rotate the narrow-mouth knob 29. The rotation of the narrow-mouth knob 29 drives the narrow-mouth knob cover 27 to rotate, and the six narrow-mouth sliding column slots 28 rotate accordingly. The narrow-mouth sliding column slots 28 drive the narrow-mouth sliding column 25 to rotate. The multiple narrow-mouth triangular fixing plates 24 arranged in a ring slide through the bottom narrow-mouth slider 23 and the narrow-mouth hexagonal sliding groove 22. The narrow-mouth connection ports 210 left by the six narrow-mouth triangular fixing plates 24 expand accordingly, connecting the reducer connector 1 to the connection part. Then, rotating the narrow-mouth knob 29 in the opposite direction can complete the fixing and installation. The narrow-mouth reducer connector 2 is equipped with a sealing device to improve the sealing of the connection part. By rotating the narrow-mouth knob 29, the size of the narrow-mouth connection port 210 can be adjusted to precisely control the connection with the connection part, and it also has higher adaptability.

[0032] In this embodiment, the other end of the variable diameter connector body 11 is provided with a wide-mouth slide groove 13. The wide-mouth slide groove 13 is also arranged in a ring shape and is slidably connected with the wide-mouth slide rail 36. The wide-mouth slide rail 36 is located at the bottom of the wide-mouth knob cover 37.

[0033] The inner side of one end of the wide-mouth slide groove 13 of the variable diameter connector body 11 is fixedly connected to the wide-mouth slide plate 31. The wide-mouth slide plate 31 is provided with a wide-mouth hexagonal slide groove 32, and each of the six corners of the wide-mouth hexagonal slide groove 32 is slidably connected to the wide-mouth slider 33.

[0034] The wide-mouth slider 33 is located at the bottom of the wide-mouth triangular fixing plate 34. The upper end of the wide-mouth triangular fixing plate 34 is provided with a wide-mouth sliding column 35. The wide-mouth sliding column 35 is slidably connected to the wide-mouth sliding column groove 38. The wide-mouth sliding column groove 38 is located on the wide-mouth knob cover 37. A wide-mouth knob 39 is provided on the outside of the wide-mouth knob cover 37, and a wide-mouth connecting port 310 is provided on the surface of the wide-mouth knob cover 37.

[0035] By adopting the above technical solution, when installing the other end of the reducing connector 1, rotating the wide-mouth knob 39 causes the wide-mouth knob cover 37 to rotate, which in turn rotates the six wide-mouth sliding column grooves 38. The wide-mouth sliding column grooves 38 then rotate the wide-mouth sliding column 35. The multiple wide-mouth triangular fixing plates 34 arranged in a ring slide through the bottom wide-mouth slider 33 and the wide-mouth hexagonal sliding groove 32, thereby expanding the wide-mouth connection openings 310 left by the six wide-mouth triangular fixing plates 34. This allows the reducing connector 1 to be connected to another connection part. Then, rotating the wide-mouth knob 39 in the opposite direction completes the fixing and installation. The reducing connector 1 can be quickly connected by the wide-mouth knob 39 without the need for complicated tools. A single person can complete the connection of the reducing connector 1 to the connection part in a short time, which greatly improves the installation efficiency and reduces construction time and labor costs.

[0036] The working principle of this utility model is as follows: When connecting the variable diameter connector 1, first rotate the narrow opening knob 29. The rotation of the narrow opening knob 29 drives the narrow opening knob cover 27 to rotate, and the six narrow opening sliding column slots 28 rotate accordingly. The narrow opening sliding column slots 28 drive the narrow opening sliding column 25 to rotate. Multiple narrow opening triangular fixing plates 24 arranged in a ring slide through the bottom narrow opening slider 23 and the narrow opening hexagonal sliding groove 22. The narrow opening connection port 210 left by the six narrow opening triangular fixing plates 24 expands accordingly, connecting the variable diameter connector 1 to the connection part. Then, rotating the narrow opening knob 29 in the opposite direction can complete the fixing and installation. The narrow opening variable diameter connector 2 is equipped with a sealing device to improve the sealing of the connection part. By rotating the narrow opening knob 29, the size of the narrow opening connection port 210 can be adjusted to precisely control the connection with the connection part, and it also has higher adaptability.

[0037] When installing the other end of the reducer connector 1, rotate the wide-mouth knob 39. The rotation of the wide-mouth knob 39 causes the wide-mouth knob cover 37 to rotate, and the six wide-mouth sliding column grooves 38 rotate accordingly. The wide-mouth sliding column grooves 38 drive the wide-mouth sliding column 35 to rotate. The multiple wide-mouth triangular fixing plates 34 arranged in a ring slide through the bottom wide-mouth slider 33 and the wide-mouth hexagonal sliding groove 32. The wide-mouth connection ports 310 left by the six wide-mouth triangular fixing plates 34 are enlarged accordingly, connecting the reducer connector 1 to another connection part. Then, rotate the wide-mouth knob 39 in the opposite direction to complete the fixing and installation. The reducer connector 1 can be quickly connected by the wide-mouth knob 39 without the need for complicated tools. A single person can complete the connection of the reducer connector 1 to the connection part in a short time, which greatly improves the installation efficiency and reduces the construction time and labor costs.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A variable diameter connector capable of quick installation, characterized in that: include A variable diameter connector (1) is connected to a narrow-mouth variable diameter connector (2) and a wide-mouth variable diameter connector (3) at its front and rear ends, respectively. The variable diameter connector (1) includes a variable diameter connector body (11), one end of which is provided with a narrow-mouth slide groove (12). The narrow-mouth slide groove (12) is arranged in a ring shape and is slidably connected to a narrow-mouth slide rail (26). The narrow-mouth slide rail (26) is located at the bottom of the narrow-mouth knob cover (27). A narrow-mouth slide plate (21) is also fixedly connected to the inner side of one end of the narrow-mouth slide groove (12) of the variable diameter connector body (11). A narrow-mouth hexagonal slide groove (22) is provided on the narrow-mouth slide plate (21). Each of the six corners of the narrow-mouth hexagonal slide groove (22) is slidably connected to a narrow-mouth slider (23).

2. The quick-installation variable diameter connector according to claim 1, characterized in that: The narrow-mouth slider (23) is located at the bottom of the narrow-mouth triangular fixing plate (24). The upper end of the narrow-mouth triangular fixing plate (24) is provided with a narrow-mouth sliding column (25). The narrow-mouth sliding column (25) is slidably connected with the narrow-mouth sliding column through groove (28). The narrow-mouth sliding column through groove (28) is located on the narrow-mouth knob cover (27). The outer side of the narrow-mouth knob cover (27) is provided with a narrow-mouth knob (29), and the surface of the narrow-mouth knob cover (27) is provided with a narrow-mouth connection port (210).

3. The quick-installation variable diameter connector according to claim 1, characterized in that: The other end of the variable diameter connector body (11) is provided with a wide-mouth slide groove (13), which is also arranged in a ring shape and is slidably connected with the wide-mouth slide rail (36). The wide-mouth slide rail (36) is located at the bottom of the wide-mouth knob cover (37).

4. The quick-installation variable diameter connector according to claim 3, characterized in that: The inner side of one end of the wide-mouth slide groove (13) of the variable diameter connector body (11) is fixedly connected to the wide-mouth slide plate (31). The wide-mouth slide plate (31) is provided with a wide-mouth hexagonal slide groove (32), and each of the six corners of the wide-mouth hexagonal slide groove (32) is slidably connected to the wide-mouth slider (33).

5. The quick-installation variable diameter connector according to claim 4, characterized in that: The wide-mouth slider (33) is located at the bottom of the wide-mouth triangular fixing plate (34). The upper end of the wide-mouth triangular fixing plate (34) is provided with a wide-mouth sliding column (35). The wide-mouth sliding column (35) is slidably connected with the wide-mouth sliding column groove (38). The wide-mouth sliding column groove (38) is located on the wide-mouth knob cover (37). The outside of the wide-mouth knob cover (37) is provided with a wide-mouth knob (39), and the surface of the wide-mouth knob cover (37) is provided with a wide-mouth connection port (310).

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